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-rw-r--r--fs/9p/vfs_super.c21
-rw-r--r--fs/adfs/super.c7
-rw-r--r--fs/affs/super.c7
-rw-r--r--fs/afs/super.c24
-rw-r--r--fs/autofs/init.c6
-rw-r--r--fs/autofs4/init.c6
-rw-r--r--fs/befs/linuxvfs.c7
-rw-r--r--fs/bfs/inode.c6
-rw-r--r--fs/binfmt_misc.c6
-rw-r--r--fs/block_dev.c6
-rw-r--r--fs/cifs/cifsfs.c10
-rw-r--r--fs/coda/inode.c6
-rw-r--r--fs/configfs/mount.c6
-rw-r--r--fs/cramfs/inode.c7
-rw-r--r--fs/dcache.c40
-rw-r--r--fs/debugfs/inode.c8
-rw-r--r--fs/devfs/base.c8
-rw-r--r--fs/devpts/inode.c6
-rw-r--r--fs/efs/super.c6
-rw-r--r--fs/eventpoll.c13
-rw-r--r--fs/ext2/super.c6
-rw-r--r--fs/ext3/super.c6
-rw-r--r--fs/freevxfs/vxfs_super.c7
-rw-r--r--fs/fuse/inode.c8
-rw-r--r--fs/hfs/super.c7
-rw-r--r--fs/hfsplus/super.c8
-rw-r--r--fs/hostfs/hostfs_kern.c8
-rw-r--r--fs/hpfs/super.c7
-rw-r--r--fs/hppfs/hppfs_kern.c8
-rw-r--r--fs/hugetlbfs/inode.c6
-rw-r--r--fs/inotify_user.c6
-rw-r--r--fs/isofs/inode.c7
-rw-r--r--fs/jffs/inode-v23.c7
-rw-r--r--fs/jffs2/super.c49
-rw-r--r--fs/jfs/super.c7
-rw-r--r--fs/libfs.c12
-rw-r--r--fs/minix/inode.c7
-rw-r--r--fs/msdos/namei.c9
-rw-r--r--fs/namespace.c9
-rw-r--r--fs/ncpfs/inode.c6
-rw-r--r--fs/nfs/inode.c96
-rw-r--r--fs/nfsd/nfsctl.c6
-rw-r--r--fs/ntfs/super.c7
-rw-r--r--fs/ocfs2/dlm/dlmfs.c6
-rw-r--r--fs/ocfs2/super.c12
-rw-r--r--fs/openpromfs/inode.c6
-rw-r--r--fs/pipe.c9
-rw-r--r--fs/proc/root.c6
-rw-r--r--fs/qnx4/inode.c7
-rw-r--r--fs/ramfs/inode.c13
-rw-r--r--fs/reiserfs/super.c9
-rw-r--r--fs/romfs/inode.c7
-rw-r--r--fs/smbfs/inode.c6
-rw-r--r--fs/super.c109
-rw-r--r--fs/sysfs/mount.c6
-rw-r--r--fs/sysv/super.c13
-rw-r--r--fs/udf/super.c6
-rw-r--r--fs/ufs/super.c6
-rw-r--r--fs/vfat/namei.c9
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c8
60 files changed, 391 insertions, 352 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 61c599b4a1e..872943004e5 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -99,12 +99,13 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
* @flags: mount flags
* @dev_name: device name that was mounted
* @data: mount options
+ * @mnt: mountpoint record to be instantiated
*
*/
-static struct super_block *v9fs_get_sb(struct file_system_type
- *fs_type, int flags,
- const char *dev_name, void *data)
+static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data,
+ struct vfsmount *mnt)
{
struct super_block *sb = NULL;
struct v9fs_fcall *fcall = NULL;
@@ -123,17 +124,19 @@ static struct super_block *v9fs_get_sb(struct file_system_type
v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL);
if (!v9ses)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
if ((newfid = v9fs_session_init(v9ses, dev_name, data)) < 0) {
dprintk(DEBUG_ERROR, "problem initiating session\n");
- sb = ERR_PTR(newfid);
+ retval = newfid;
goto out_free_session;
}
sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
- if (IS_ERR(sb))
+ if (IS_ERR(sb)) {
+ retval = PTR_ERR(sb);
goto out_close_session;
+ }
v9fs_fill_super(sb, v9ses, flags);
inode = v9fs_get_inode(sb, S_IFDIR | mode);
@@ -184,19 +187,19 @@ static struct super_block *v9fs_get_sb(struct file_system_type
goto put_back_sb;
}
- return sb;
+ return simple_set_mnt(mnt, sb);
out_close_session:
v9fs_session_close(v9ses);
out_free_session:
kfree(v9ses);
- return sb;
+ return retval;
put_back_sb:
/* deactivate_super calls v9fs_kill_super which will frees the rest */
up_write(&sb->s_umount);
deactivate_super(sb);
- return ERR_PTR(retval);
+ return retval;
}
/**
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 252abda0d20..1b58a9b7f6a 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -470,10 +470,11 @@ error:
return -EINVAL;
}
-static struct super_block *adfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int adfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, adfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, adfs_fill_super,
+ mnt);
}
static struct file_system_type adfs_fs_type = {
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 4d7e5b19e5c..6a52e787540 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -524,10 +524,11 @@ affs_statfs(struct super_block *sb, struct kstatfs *buf)
return 0;
}
-static struct super_block *affs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int affs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, affs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, affs_fill_super,
+ mnt);
}
static struct file_system_type affs_fs_type = {
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 53c56e7231a..82468df0ba5 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -38,9 +38,9 @@ struct afs_mount_params {
static void afs_i_init_once(void *foo, kmem_cache_t *cachep,
unsigned long flags);
-static struct super_block *afs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data);
+static int afs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt);
static struct inode *afs_alloc_inode(struct super_block *sb);
@@ -294,10 +294,11 @@ static int afs_fill_super(struct super_block *sb, void *data, int silent)
* get an AFS superblock
* - TODO: don't use get_sb_nodev(), but rather call sget() directly
*/
-static struct super_block *afs_get_sb(struct file_system_type *fs_type,
- int flags,
- const char *dev_name,
- void *options)
+static int afs_get_sb(struct file_system_type *fs_type,
+ int flags,
+ const char *dev_name,
+ void *options,
+ struct vfsmount *mnt)
{
struct afs_mount_params params;
struct super_block *sb;
@@ -311,7 +312,7 @@ static struct super_block *afs_get_sb(struct file_system_type *fs_type,
ret = afscm_start();
if (ret < 0) {
_leave(" = %d", ret);
- return ERR_PTR(ret);
+ return ret;
}
/* parse the options */
@@ -348,18 +349,19 @@ static struct super_block *afs_get_sb(struct file_system_type *fs_type,
goto error;
}
sb->s_flags |= MS_ACTIVE;
+ simple_set_mnt(mnt, sb);
afs_put_volume(params.volume);
afs_put_cell(params.default_cell);
- _leave(" = %p", sb);
- return sb;
+ _leave(" = 0 [%p]", 0, sb);
+ return 0;
error:
afs_put_volume(params.volume);
afs_put_cell(params.default_cell);
afscm_stop();
_leave(" = %d", ret);
- return ERR_PTR(ret);
+ return ret;
} /* end afs_get_sb() */
/*****************************************************************************/
diff --git a/fs/autofs/init.c b/fs/autofs/init.c
index b977ece69f0..aca12375240 100644
--- a/fs/autofs/init.c
+++ b/fs/autofs/init.c
@@ -14,10 +14,10 @@
#include <linux/init.h>
#include "autofs_i.h"
-static struct super_block *autofs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int autofs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, autofs_fill_super);
+ return get_sb_nodev(fs_type, flags, data, autofs_fill_super, mnt);
}
static struct file_system_type autofs_fs_type = {
diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c
index acecec8578c..5d9193332be 100644
--- a/fs/autofs4/init.c
+++ b/fs/autofs4/init.c
@@ -14,10 +14,10 @@
#include <linux/init.h>
#include "autofs_i.h"
-static struct super_block *autofs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int autofs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, autofs4_fill_super);
+ return get_sb_nodev(fs_type, flags, data, autofs4_fill_super, mnt);
}
static struct file_system_type autofs_fs_type = {
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 68ebd10f345..6ed07a5f10c 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -899,11 +899,12 @@ befs_statfs(struct super_block *sb, struct kstatfs *buf)
return 0;
}
-static struct super_block *
+static int
befs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name,
- void *data)
+ void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, befs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, befs_fill_super,
+ mnt);
}
static struct file_system_type befs_fs_type = {
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 55a7a78332f..e7da03f63a5 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -410,10 +410,10 @@ out:
return -EINVAL;
}
-static struct super_block *bfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int bfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, bfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, bfs_fill_super, mnt);
}
static struct file_system_type bfs_fs_type = {
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 599f36fd0f6..07a4996cca3 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -739,10 +739,10 @@ static int bm_fill_super(struct super_block * sb, void * data, int silent)
return err;
}
-static struct super_block *bm_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int bm_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, bm_fill_super);
+ return get_sb_single(fs_type, flags, data, bm_fill_super, mnt);
}
static struct linux_binfmt misc_format = {
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 44aaba202f7..028d9fb9c2d 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -300,10 +300,10 @@ static struct super_operations bdev_sops = {
.clear_inode = bdev_clear_inode,
};
-static struct super_block *bd_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int bd_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_pseudo(fs_type, "bdev:", &bdev_sops, 0x62646576);
+ return get_sb_pseudo(fs_type, "bdev:", &bdev_sops, 0x62646576, mnt);
}
static struct file_system_type bd_type = {
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c262d8874ce..08b35801dfe 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -460,9 +460,9 @@ struct super_operations cifs_super_ops = {
.remount_fs = cifs_remount,
};
-static struct super_block *
+static int
cifs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
int rc;
struct super_block *sb = sget(fs_type, NULL, set_anon_super, NULL);
@@ -470,7 +470,7 @@ cifs_get_sb(struct file_system_type *fs_type,
cFYI(1, ("Devname: %s flags: %d ", dev_name, flags));
if (IS_ERR(sb))
- return sb;
+ return PTR_ERR(sb);
sb->s_flags = flags;
@@ -478,10 +478,10 @@ cifs_get_sb(struct file_system_type *fs_type,
if (rc) {
up_write(&sb->s_umount);
deactivate_super(sb);
- return ERR_PTR(rc);
+ return rc;
}
sb->s_flags |= MS_ACTIVE;
- return sb;
+ return simple_set_mnt(mnt, sb);
}
static ssize_t cifs_file_writev(struct file *file, const struct iovec *iov,
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index ada1a81df6b..cba70201567 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -307,10 +307,10 @@ static int coda_statfs(struct super_block *sb, struct kstatfs *buf)
/* init_coda: used by filesystems.c to register coda */
-static struct super_block *coda_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int coda_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, coda_fill_super);
+ return get_sb_nodev(fs_type, flags, data, coda_fill_super, mnt);
}
struct file_system_type coda_fs_type = {
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index f920d30478e..94dab7bdd85 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -103,10 +103,10 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct super_block *configfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int configfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, configfs_fill_super);
+ return get_sb_single(fs_type, flags, data, configfs_fill_super, mnt);
}
static struct file_system_type configfs_fs_type = {
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 9efcc3a164e..37a91a153aa 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -528,10 +528,11 @@ static struct super_operations cramfs_ops = {
.statfs = cramfs_statfs,
};
-static struct super_block *cramfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int cramfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, cramfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, cramfs_fill_super,
+ mnt);
}
static struct file_system_type cramfs_fs_type = {
diff --git a/fs/dcache.c b/fs/dcache.c
index 59dbc92c207..313b54b2b8f 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -687,46 +687,6 @@ void shrink_dcache_parent(struct dentry * parent)
prune_dcache(found, parent->d_sb);
}
-/**
- * shrink_dcache_anon - further prune the cache
- * @head: head of d_hash list of dentries to prune
- *
- * Prune the dentries that are anonymous
- *
- * parsing d_hash list does not hlist_for_each_entry_rcu() as it
- * done under dcache_lock.
- *
- */
-void shrink_dcache_anon(struct super_block *sb)
-{
- struct hlist_node *lp;
- struct hlist_head *head = &sb->s_anon;
- int found;
- do {
- found = 0;
- spin_lock(&dcache_lock);
- hlist_for_each(lp, head) {
- struct dentry *this = hlist_entry(lp, struct dentry, d_hash);
- if (!list_empty(&this->d_lru)) {
- dentry_stat.nr_unused--;
- list_del_init(&this->d_lru);
- }
-
- /*
- * move only zero ref count dentries to the end
- * of the unused list for prune_dcache
- */
- if (!atomic_read(&this->d_count)) {
- list_add_tail(&this->d_lru, &dentry_unused);
- dentry_stat.nr_unused++;
- found++;
- }
- }
- spin_unlock(&dcache_lock);
- prune_dcache(found, sb);
- } while(found);
-}
-
/*
* Scan `nr' dentries and return the number which remain.
*
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index b55b4ea9a67..440128ebef3 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -111,11 +111,11 @@ static int debug_fill_super(struct super_block *sb, void *data, int silent)
return simple_fill_super(sb, DEBUGFS_MAGIC, debug_files);
}
-static struct super_block *debug_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int debug_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, debug_fill_super);
+ return get_sb_single(fs_type, flags, data, debug_fill_super, mnt);
}
static struct file_system_type debug_fs_type = {
diff --git a/fs/devfs/base.c b/fs/devfs/base.c
index 52f5059c4f3..51a97f13274 100644
--- a/fs/devfs/base.c
+++ b/fs/devfs/base.c
@@ -2549,11 +2549,11 @@ static int devfs_fill_super(struct super_block *sb, void *data, int silent)
return -EINVAL;
} /* End Function devfs_fill_super */
-static struct super_block *devfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int devfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, devfs_fill_super);
+ return get_sb_single(fs_type, flags, data, devfs_fill_super, mnt);
}
static struct file_system_type devfs_fs_type = {
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 14c5620b5ca..f7aef5bb584 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -130,10 +130,10 @@ fail:
return -ENOMEM;
}
-static struct super_block *devpts_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int devpts_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, devpts_fill_super);
+ return get_sb_single(fs_type, flags, data, devpts_fill_super, mnt);
}
static struct file_system_type devpts_fs_type = {
diff --git a/fs/efs/super.c b/fs/efs/super.c
index dff623e3ddb..1ba5e14f879 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -18,10 +18,10 @@
static int efs_statfs(struct super_block *s, struct kstatfs *buf);
static int efs_fill_super(struct super_block *s, void *d, int silent);
-static struct super_block *efs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int efs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, efs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, efs_fill_super, mnt);
}
static struct file_system_type efs_fs_type = {
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 2695337d4d6..08e7e6a555c 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -268,9 +268,9 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
int maxevents, long timeout);
static int eventpollfs_delete_dentry(struct dentry *dentry);
static struct inode *ep_eventpoll_inode(void);
-static struct super_block *eventpollfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data);
+static int eventpollfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt);
/*
* This semaphore is used to serialize ep_free() and eventpoll_release_file().
@@ -1595,11 +1595,12 @@ eexit_1:
}
-static struct super_block *
+static int
eventpollfs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data)
+ const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_pseudo(fs_type, "eventpoll:", NULL, EVENTPOLLFS_MAGIC);
+ return get_sb_pseudo(fs_type, "eventpoll:", NULL, EVENTPOLLFS_MAGIC,
+ mnt);
}
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 7e30bae174e..a4dfffac596 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1087,10 +1087,10 @@ static int ext2_statfs (struct super_block * sb, struct kstatfs * buf)
return 0;
}
-static struct super_block *ext2_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int ext2_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ext2_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, ext2_fill_super, mnt);
}
#ifdef CONFIG_QUOTA
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index f8a5266ea1f..657f8e73b62 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2646,10 +2646,10 @@ out:
#endif
-static struct super_block *ext3_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int ext3_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ext3_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, ext3_fill_super, mnt);
}
static struct file_system_type ext3_fs_type = {
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index b44c916d24a..d76eeaafbde 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -241,10 +241,11 @@ out:
/*
* The usual module blurb.
*/
-static struct super_block *vxfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int vxfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, vxfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, vxfs_fill_super,
+ mnt);
}
static struct file_system_type vxfs_fs_type = {
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 7627022446b..c91f0a50aad 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -569,11 +569,11 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
return err;
}
-static struct super_block *fuse_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *raw_data)
+static int fuse_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *raw_data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, raw_data, fuse_fill_super);
+ return get_sb_nodev(fs_type, flags, raw_data, fuse_fill_super, mnt);
}
static struct file_system_type fuse_fs_type = {
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 1181d116117..ee5b80a409e 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -413,10 +413,11 @@ bail:
return res;
}
-static struct super_block *hfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int hfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data,
+ struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, hfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, hfs_fill_super, mnt);
}
static struct file_system_type hfs_fs_type = {
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 7843f792a4b..0ed8b7e8e87 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -450,10 +450,12 @@ static void hfsplus_destroy_inode(struct inode *inode)
#define HFSPLUS_INODE_SIZE sizeof(struct hfsplus_inode_info)
-static struct super_block *hfsplus_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int hfsplus_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data,
+ struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super,
+ mnt);
}
static struct file_system_type hfsplus_fs_type = {
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index bf0f8e16e43..04035e08f5c 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -993,11 +993,11 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
return(err);
}
-static struct super_block *hostfs_read_sb(struct file_system_type *type,
- int flags, const char *dev_name,
- void *data)
+static int hostfs_read_sb(struct file_system_type *type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
- return(get_sb_nodev(type, flags, data, hostfs_fill_sb_common));
+ return get_sb_nodev(type, flags, data, hostfs_fill_sb_common, mnt);
}
static struct file_system_type hostfs_type = {
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index d72d8c87c99..3b25cf3e2e6 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -662,10 +662,11 @@ bail0:
return -EINVAL;
}
-static struct super_block *hpfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int hpfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, hpfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, hpfs_fill_super,
+ mnt);
}
static struct file_system_type hpfs_fs_type = {
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c
index 5e6363be246..ec43c22bc9c 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs_kern.c
@@ -769,11 +769,11 @@ static int hppfs_fill_super(struct super_block *sb, void *d, int silent)
return(err);
}
-static struct super_block *hppfs_read_super(struct file_system_type *type,
- int flags, const char *dev_name,
- void *data)
+static int hppfs_read_super(struct file_system_type *type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
- return(get_sb_nodev(type, flags, data, hppfs_fill_super));
+ return get_sb_nodev(type, flags, data, hppfs_fill_super, mnt);
}
static struct file_system_type hppfs_type = {
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 3a5b4e92345..4665c26171f 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -723,10 +723,10 @@ void hugetlb_put_quota(struct address_space *mapping)
}
}
-static struct super_block *hugetlbfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int hugetlbfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, hugetlbfs_fill_super);
+ return get_sb_nodev(fs_type, flags, data, hugetlbfs_fill_super, mnt);
}
static struct file_system_type hugetlbfs_fs_type = {
diff --git a/fs/inotify_user.c b/fs/inotify_user.c
index 9e9931e2bad..f2386442ade 100644
--- a/fs/inotify_user.c
+++ b/fs/inotify_user.c
@@ -672,11 +672,11 @@ out:
return ret;
}
-static struct super_block *
+static int
inotify_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data)
+ const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_pseudo(fs_type, "inotify", NULL, 0xBAD1DEA);
+ return get_sb_pseudo(fs_type, "inotify", NULL, 0xBAD1DEA, mnt);
}
static struct file_system_type inotify_fs_type = {
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 70adbb98bad..17268da63a4 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1399,10 +1399,11 @@ struct inode *isofs_iget(struct super_block *sb,
return inode;
}
-static struct super_block *isofs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int isofs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, isofs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, isofs_fill_super,
+ mnt);
}
static struct file_system_type iso9660_fs_type = {
diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c
index 020cc097c53..dd93a091ad6 100644
--- a/fs/jffs/inode-v23.c
+++ b/fs/jffs/inode-v23.c
@@ -1785,10 +1785,11 @@ static struct super_operations jffs_ops =
.remount_fs = jffs_remount,
};
-static struct super_block *jffs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int jffs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, jffs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, jffs_fill_super,
+ mnt);
}
static struct file_system_type jffs_fs_type = {
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 9d0521451f5..2378a662c25 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -111,9 +111,10 @@ static int jffs2_sb_set(struct super_block *sb, void *data)
return 0;
}
-static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data, struct mtd_info *mtd)
+static int jffs2_get_sb_mtd(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct mtd_info *mtd,
+ struct vfsmount *mnt)
{
struct super_block *sb;
struct jffs2_sb_info *c;
@@ -121,19 +122,20 @@ static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type,
c = kmalloc(sizeof(*c), GFP_KERNEL);
if (!c)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
memset(c, 0, sizeof(*c));
c->mtd = mtd;
sb = sget(fs_type, jffs2_sb_compare, jffs2_sb_set, c);
if (IS_ERR(sb))
- goto out_put;
+ goto out_error;
if (sb->s_root) {
/* New mountpoint for JFFS2 which is already mounted */
D1(printk(KERN_DEBUG "jffs2_get_sb_mtd(): Device %d (\"%s\") is already mounted\n",
mtd->index, mtd->name));
+ ret = simple_set_mnt(mnt, sb);
goto out_put;
}
@@ -161,44 +163,47 @@ static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type,
/* Failure case... */
up_write(&sb->s_umount);
deactivate_super(sb);
- return ERR_PTR(ret);
+ return ret;
}
sb->s_flags |= MS_ACTIVE;
- return sb;
+ return simple_set_mnt(mnt, sb);
+out_error:
+ ret = PTR_ERR(sb);
out_put:
kfree(c);
put_mtd_device(mtd);
- return sb;
+ return ret;
}
-static struct super_block *jffs2_get_sb_mtdnr(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data, int mtdnr)
+static int jffs2_get_sb_mtdnr(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, int mtdnr,
+ struct vfsmount *mnt)
{
struct mtd_info *mtd;
mtd = get_mtd_device(NULL, mtdnr);
if (!mtd) {
D1(printk(KERN_DEBUG "jffs2: MTD device #%u doesn't appear to exist\n", mtdnr));
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
- return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd);
+ return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
}
-static struct super_block *jffs2_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int jffs2_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
int err;
struct nameidata nd;
int mtdnr;
if (!dev_name)
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
D1(printk(KERN_DEBUG "jffs2_get_sb(): dev_name \"%s\"\n", dev_name));
@@ -220,7 +225,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type,
mtd = get_mtd_device(NULL, mtdnr);
if (mtd) {
if (!strcmp(mtd->name, dev_name+4))
- return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd);
+ return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
put_mtd_device(mtd);
}
}
@@ -233,7 +238,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type,
if (!*endptr) {
/* It was a valid number */
D1(printk(KERN_DEBUG "jffs2_get_sb(): mtd%%d, mtdnr %d\n", mtdnr));
- return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr);
+ return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr, mnt);
}
}
}
@@ -247,7 +252,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type,
err, nd.dentry->d_inode));
if (err)
- return ERR_PTR(err);
+ return err;
err = -EINVAL;
@@ -269,11 +274,11 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type,
mtdnr = iminor(nd.dentry->d_inode);
path_release(&nd);
- return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr);
+ return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr, mnt);
out:
path_release(&nd);
- return ERR_PTR(err);
+ return err;
}
static void jffs2_put_super (struct super_block *sb)
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index db6f41d6dd6..18a28137b90 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -565,10 +565,11 @@ static void jfs_unlockfs(struct super_block *sb)
}
}
-static struct super_block *jfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int jfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, jfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, jfs_fill_super,
+ mnt);
}
static int jfs_sync_fs(struct super_block *sb, int wait)
diff --git a/fs/libfs.c b/fs/libfs.c
index 7145ba7a48d..7d70efa46da 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -196,9 +196,9 @@ struct inode_operations simple_dir_inode_operations = {
* Common helper for pseudo-filesystems (sockfs, pipefs, bdev - stuff that
* will never be mountable)
*/
-struct super_block *
-get_sb_pseudo(struct file_system_type *fs_type, char *name,
- struct super_operations *ops, unsigned long magic)
+int get_sb_pseudo(struct file_system_type *fs_type, char *name,
+ struct super_operations *ops, unsigned long magic,
+ struct vfsmount *mnt)
{
struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
static struct super_operations default_ops = {.statfs = simple_statfs};
@@ -207,7 +207,7 @@ get_sb_pseudo(struct file_system_type *fs_type, char *name,
struct qstr d_name = {.name = name, .len = strlen(name)};
if (IS_ERR(s))
- return s;
+ return PTR_ERR(s);
s->s_flags = MS_NOUSER;
s->s_maxbytes = ~0ULL;
@@ -232,12 +232,12 @@ get_sb_pseudo(struct file_system_type *fs_type, char *name,
d_instantiate(dentry, root);
s->s_root = dentry;
s->s_flags |= MS_ACTIVE;
- return s;
+ return simple_set_mnt(mnt, s);
Enomem:
up_write(&s->s_umount);
deactivate_super(s);
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
int simple_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 2dcccf1d1b7..14f24dfbfe3 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -559,10 +559,11 @@ void minix_truncate(struct inode * inode)
V2_minix_truncate(inode);
}
-static struct super_block *minix_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int minix_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, minix_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, minix_fill_super,
+ mnt);
}
static struct file_system_type minix_fs_type = {
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c
index 5b76ccd19e3..9e44158a754 100644
--- a/fs/msdos/namei.c
+++ b/fs/msdos/namei.c
@@ -661,11 +661,12 @@ static int msdos_fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct super_block *msdos_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int msdos_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, msdos_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, msdos_fill_super,
+ mnt);
}
static struct file_system_type msdos_fs_type = {
diff --git a/fs/namespace.c b/fs/namespace.c
index bf478addb85..c13072a5f1e 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -86,6 +86,15 @@ struct vfsmount *alloc_vfsmnt(const char *name)
return mnt;
}
+int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb)
+{
+ mnt->mnt_sb = sb;
+ mnt->mnt_root = dget(sb->s_root);
+ return 0;
+}
+
+EXPORT_SYMBOL(simple_set_mnt);
+
void free_vfsmnt(struct vfsmount *mnt)
{
kfree(mnt->mnt_devname);
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index a1f3e972c6e..8db033fab3f 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -957,10 +957,10 @@ out:
return result;
}
-static struct super_block *ncp_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int ncp_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, ncp_fill_super);
+ return get_sb_nodev(fs_type, flags, data, ncp_fill_super, mnt);
}
static struct file_system_type ncp_fs_type = {
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d0b991a9232..ff645a961bc 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1690,8 +1690,8 @@ static int nfs_compare_super(struct super_block *sb, void *data)
return !nfs_compare_fh(&old->fh, &server->fh);
}
-static struct super_block *nfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data)
+static int nfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt)
{
int error;
struct nfs_server *server = NULL;
@@ -1699,14 +1699,14 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type,
struct nfs_fh *root;
struct nfs_mount_data *data = raw_data;
- s = ERR_PTR(-EINVAL);
+ error = -EINVAL;
if (data == NULL) {
dprintk("%s: missing data argument\n", __FUNCTION__);
- goto out_err;
+ goto out_err_noserver;
}
if (data->version <= 0 || data->version > NFS_MOUNT_VERSION) {
dprintk("%s: bad mount version\n", __FUNCTION__);
- goto out_err;
+ goto out_err_noserver;
}
switch (data->version) {
case 1:
@@ -1718,7 +1718,7 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type,
dprintk("%s: mount structure version %d does not support NFSv3\n",
__FUNCTION__,
data->version);
- goto out_err;
+ goto out_err_noserver;
}
data->root.size = NFS2_FHSIZE;
memcpy(data->root.data, data->old_root.data, NFS2_FHSIZE);
@@ -1727,24 +1727,24 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type,
dprintk("%s: mount structure version %d does not support strong security\n",
__FUNCTION__,
data->version);
- goto out_err;
+ goto out_err_noserver;
}
case 5:
memset(data->context, 0, sizeof(data->context));
}
#ifndef CONFIG_NFS_V3
/* If NFSv3 is not compiled in, return -EPROTONOSUPPORT */
- s = ERR_PTR(-EPROTONOSUPPORT);
+ error = -EPROTONOSUPPORT;
if (data->flags & NFS_MOUNT_VER3) {
dprintk("%s: NFSv3 not compiled into kernel\n", __FUNCTION__);
- goto out_err;
+ goto out_err_noserver;
}
#endif /* CONFIG_NFS_V3 */
- s = ERR_PTR(-ENOMEM);
+ error = -ENOMEM;
server = kzalloc(sizeof(struct nfs_server), GFP_KERNEL);
if (!server)
- goto out_err;
+ goto out_err_noserver;
/* Zero out the NFS state stuff */
init_nfsv4_state(server);
server->client = server->client_sys = server->client_acl = ERR_PTR(-EINVAL);
@@ -1754,7 +1754,7 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type,
root->size = data->root.size;
else
root->size = NFS2_FHSIZE;
- s = ERR_PTR(-EINVAL);
+ error = -EINVAL;
if (root->size > sizeof(root->data)) {
dprintk("%s: invalid root filehandle\n", __FUNCTION__);
goto out_err;
@@ -1770,15 +1770,20 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type,
}
/* Fire up rpciod if not yet running */
- s = ERR_PTR(rpciod_up());
- if (IS_ERR(s)) {
- dprintk("%s: couldn't start rpciod! Error = %ld\n",
- __FUNCTION__, PTR_ERR(s));
+ error = rpciod_up();
+ if (error < 0) {
+ dprintk("%s: couldn't start rpciod! Error = %d\n",
+ __FUNCTION__, error);
goto out_err;
}
s = sget(fs_type, nfs_compare_super, nfs_set_super, server);
- if (IS_ERR(s) || s->s_root)
+ if (IS_ERR(s)) {
+ error = PTR_ERR(s);
+ goto out_err_rpciod;
+ }
+
+ if (s->s_root)
goto out_rpciod_down;
s->s_flags = flags;
@@ -1787,15 +1792,22 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type,
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
- return ERR_PTR(error);
+ return error;
}
s->s_flags |= MS_ACTIVE;
- return s;
+ return simple_set_mnt(mnt, s);
+
out_rpciod_down:
rpciod_down();
+ kfree(server);
+ return simple_set_mnt(mnt, s);
+
+out_err_rpciod:
+ rpciod_down();
out_err:
kfree(server);
- return s;
+out_err_noserver:
+ return error;
}
static void nfs_kill_super(struct super_block *s)
@@ -2032,8 +2044,8 @@ nfs_copy_user_string(char *dst, struct nfs_string *src, int maxlen)
return dst;
}
-static struct super_block *nfs4_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data)
+static int nfs4_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt)
{
int error;
struct nfs_server *server;
@@ -2043,16 +2055,16 @@ static struct super_block *nfs4_get_sb(struct file_system_type *fs_type,
if (data == NULL) {
dprintk("%s: missing data argument\n", __FUNCTION__);
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
if (data->version <= 0 || data->version > NFS4_MOUNT_VERSION) {
dprintk("%s: bad mount version\n", __FUNCTION__);
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
server = kzalloc(sizeof(struct nfs_server), GFP_KERNEL);
if (!server)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
/* Zero out the NFS state stuff */
init_nfsv4_state(server);
server->client = server->client_sys = server->client_acl = ERR_PTR(-EINVAL);
@@ -2074,33 +2086,41 @@ static struct super_block *nfs4_get_sb(struct file_system_type *fs_type,
/* We now require that the mount process passes the remote address */
if (data->host_addrlen != sizeof(server->addr)) {
- s = ERR_PTR(-EINVAL);
+ error = -EINVAL;
goto out_free;
}
if (copy_from_user(&server->addr, data->host_addr, sizeof(server->addr))) {
- s = ERR_PTR(-EFAULT);
+ error = -EFAULT;
goto out_free;
}
if (server->addr.sin_family != AF_INET ||
server->addr.sin_addr.s_addr == INADDR_ANY) {
dprintk("%s: mount program didn't pass remote IP address!\n",
__FUNCTION__);
- s = ERR_PTR(-EINVAL);
+ error = -EINVAL;
goto out_free;
}
/* Fire up rpciod if not yet running */
- s = ERR_PTR(rpciod_up());
- if (IS_ERR(s)) {
- dprintk("%s: couldn't start rpciod! Error = %ld\n",
- __FUNCTION__, PTR_ERR(s));
+ error = rpciod_up();
+ if (error < 0) {
+ dprintk("%s: couldn't start rpciod! Error = %d\n",
+ __FUNCTION__, error);
goto out_free;
}
s = sget(fs_type, nfs4_compare_super, nfs_set_super, server);
-
- if (IS_ERR(s) || s->s_root)
+ if (IS_ERR(s)) {
+ error = PTR_ERR(s);
goto out_free;
+ }
+
+ if (s->s_root) {
+ kfree(server->mnt_path);
+ kfree(server->hostname);
+ kfree(server);
+ return simple_set_mnt(mnt, s);
+ }
s->s_flags = flags;
@@ -2108,17 +2128,17 @@ static struct super_block *nfs4_get_sb(struct file_system_type *fs_type,
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
- return ERR_PTR(error);
+ return error;
}
s->s_flags |= MS_ACTIVE;
- return s;
+ return simple_set_mnt(mnt, s);
out_err:
- s = (struct super_block *)p;
+ error = PTR_ERR(p);
out_free:
kfree(server->mnt_path);
kfree(server->hostname);
kfree(server);
- return s;
+ return error;
}
static void nfs4_kill_super(struct super_block *sb)
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 3ef017b3b5b..a1810e6a93e 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -494,10 +494,10 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent)
return simple_fill_super(sb, 0x6e667364, nfsd_files);
}
-static struct super_block *nfsd_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int nfsd_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, nfsd_fill_super);
+ return get_sb_single(fs_type, flags, data, nfsd_fill_super, mnt);
}
static struct file_system_type nfsd_fs_type = {
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 27833f6df49..d5d5e969294 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -3093,10 +3093,11 @@ struct kmem_cache *ntfs_index_ctx_cache;
/* Driver wide mutex. */
DEFINE_MUTEX(ntfs_lock);
-static struct super_block *ntfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int ntfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ntfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, ntfs_fill_super,
+ mnt);
}
static struct file_system_type ntfs_fs_type = {
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 7e88e24b347..7273d9fa6ba 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -574,10 +574,10 @@ static struct inode_operations dlmfs_file_inode_operations = {
.getattr = simple_getattr,
};
-static struct super_block *dlmfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int dlmfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, dlmfs_fill_super);
+ return get_sb_nodev(fs_type, flags, data, dlmfs_fill_super, mnt);
}
static struct file_system_type dlmfs_fs_type = {
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 949b3dac30f..788b8b50dc4 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -672,12 +672,14 @@ read_super_error:
return status;
}
-static struct super_block *ocfs2_get_sb(struct file_system_type *fs_type,
- int flags,
- const char *dev_name,
- void *data)
+static int ocfs2_get_sb(struct file_system_type *fs_type,
+ int flags,
+ const char *dev_name,
+ void *data,
+ struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ocfs2_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, ocfs2_fill_super,
+ mnt);
}
static struct file_system_type ocfs2_fs_type = {
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index 0f14276a2e5..464e2bce020 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -1054,10 +1054,10 @@ out_no_root:
return -ENOMEM;
}
-static struct super_block *openprom_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int openprom_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, openprom_fill_super);
+ return get_sb_single(fs_type, flags, data, openprom_fill_super, mnt);
}
static struct file_system_type openprom_fs_type = {
diff --git a/fs/pipe.c b/fs/pipe.c
index 5acd8954aaa..20352573e02 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -979,12 +979,11 @@ no_files:
* any operations on the root directory. However, we need a non-trivial
* d_name - pipe: will go nicely and kill the special-casing in procfs.
*/
-
-static struct super_block *
-pipefs_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data)
+static int pipefs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data,
+ struct vfsmount *mnt)
{
- return get_sb_pseudo(fs_type, "pipe:", NULL, PIPEFS_MAGIC);
+ return get_sb_pseudo(fs_type, "pipe:", NULL, PIPEFS_MAGIC, mnt);
}
static struct file_system_type pipe_fs_type = {
diff --git a/fs/proc/root.c b/fs/proc/root.c
index c3fd3611112..9995356ce73 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -26,10 +26,10 @@ struct proc_dir_entry *proc_net, *proc_net_stat, *proc_bus, *proc_root_fs, *proc
struct proc_dir_entry *proc_sys_root;
#endif
-static struct super_block *proc_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int proc_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, proc_fill_super);
+ return get_sb_single(fs_type, flags, data, proc_fill_super, mnt);
}
static struct file_system_type proc_fs_type = {
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 2ecd46f85e9..e6cca5cd4b4 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -561,10 +561,11 @@ static void destroy_inodecache(void)
"qnx4_inode_cache: not all structures were freed\n");
}
-static struct super_block *qnx4_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int qnx4_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, qnx4_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, qnx4_fill_super,
+ mnt);
}
static struct file_system_type qnx4_fs_type = {
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 14bd2246fb6..b9677335cc8 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -185,16 +185,17 @@ static int ramfs_fill_super(struct super_block * sb, void * data, int silent)
return 0;
}
-struct super_block *ramfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+int ramfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, ramfs_fill_super);
+ return get_sb_nodev(fs_type, flags, data, ramfs_fill_super, mnt);
}
-static struct super_block *rootfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int rootfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super);
+ return get_sb_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super,
+ mnt);
}
static struct file_system_type ramfs_fs_type = {
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index cae2abbc0c7..f3ff41d3398 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2249,11 +2249,12 @@ static ssize_t reiserfs_quota_write(struct super_block *sb, int type,
#endif
-static struct super_block *get_super_block(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int get_super_block(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super,
+ mnt);
}
static int __init init_reiserfs_fs(void)
diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c
index 9b9eda7b335..4d6cd662106 100644
--- a/fs/romfs/inode.c
+++ b/fs/romfs/inode.c
@@ -607,10 +607,11 @@ static struct super_operations romfs_ops = {
.remount_fs = romfs_remount,
};
-static struct super_block *romfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int romfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, romfs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, romfs_fill_super,
+ mnt);
}
static struct file_system_type romfs_fs_type = {
diff --git a/fs/smbfs/inode.c b/fs/smbfs/inode.c
index fdeabc0a34f..4a37c2bbfa3 100644
--- a/fs/smbfs/inode.c
+++ b/fs/smbfs/inode.c
@@ -782,10 +782,10 @@ out:
return error;
}
-static struct super_block *smb_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int smb_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, smb_fill_super);
+ return get_sb_nodev(fs_type, flags, data, smb_fill_super, mnt);
}
static struct file_system_type smb_fs_type = {
diff --git a/fs/super.c b/fs/super.c
index 9d5c2add722..324c2d232f5 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -231,7 +231,7 @@ void generic_shutdown_super(struct super_block *sb)
if (root) {
sb->s_root = NULL;
shrink_dcache_parent(root);
- shrink_dcache_anon(sb);
+ shrink_dcache_sb(sb);
dput(root);
fsync_super(sb);
lock_super(sb);
@@ -676,9 +676,10 @@ static void bdev_uevent(struct block_device *bdev, enum kobject_action action)
}
}
-struct super_block *get_sb_bdev(struct file_system_type *fs_type,
+int get_sb_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- int (*fill_super)(struct super_block *, void *, int))
+ int (*fill_super)(struct super_block *, void *, int),
+ struct vfsmount *mnt)
{
struct block_device *bdev;
struct super_block *s;
@@ -686,7 +687,7 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type,
bdev = open_bdev_excl(dev_name, flags, fs_type);
if (IS_ERR(bdev))
- return (struct super_block *)bdev;
+ return PTR_ERR(bdev);
/*
* once the super is inserted into the list by sget, s_umount
@@ -697,15 +698,17 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type,
s = sget(fs_type, test_bdev_super, set_bdev_super, bdev);
mutex_unlock(&bdev->bd_mount_mutex);
if (IS_ERR(s))
- goto out;
+ goto error_s;
if (s->s_root) {
if ((flags ^ s->s_flags) & MS_RDONLY) {
up_write(&s->s_umount);
deactivate_super(s);
- s = ERR_PTR(-EBUSY);
+ error = -EBUSY;
+ goto error_bdev;
}
- goto out;
+
+ close_bdev_excl(bdev);
} else {
char b[BDEVNAME_SIZE];
@@ -716,18 +719,21 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type,
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
- s = ERR_PTR(error);
- } else {
- s->s_flags |= MS_ACTIVE;
- bdev_uevent(bdev, KOBJ_MOUNT);
+ goto error;
}
+
+ s->s_flags |= MS_ACTIVE;
+ bdev_uevent(bdev, KOBJ_MOUNT);
}
- return s;
+ return simple_set_mnt(mnt, s);
-out:
+error_s:
+ error = PTR_ERR(s);
+error_bdev:
close_bdev_excl(bdev);
- return s;
+error:
+ return error;
}
EXPORT_SYMBOL(get_sb_bdev);
@@ -744,15 +750,16 @@ void kill_block_super(struct super_block *sb)
EXPORT_SYMBOL(kill_block_super);
-struct super_block *get_sb_nodev(struct file_system_type *fs_type,
+int get_sb_nodev(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int))
+ int (*fill_super)(struct super_block *, void *, int),
+ struct vfsmount *mnt)
{
int error;
struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
if (IS_ERR(s))
- return s;
+ return PTR_ERR(s);
s->s_flags = flags;
@@ -760,10 +767,10 @@ struct super_block *get_sb_nodev(struct file_system_type *fs_type,
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
- return ERR_PTR(error);
+ return error;
}
s->s_flags |= MS_ACTIVE;
- return s;
+ return simple_set_mnt(mnt, s);
}
EXPORT_SYMBOL(get_sb_nodev);
@@ -773,94 +780,102 @@ static int compare_single(struct super_block *s, void *p)
return 1;
}
-struct super_block *get_sb_single(struct file_system_type *fs_type,
+int get_sb_single(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int))
+ int (*fill_super)(struct super_block *, void *, int),
+ struct vfsmount *mnt)
{
struct super_block *s;
int error;
s = sget(fs_type, compare_single, set_anon_super, NULL);
if (IS_ERR(s))
- return s;
+ return PTR_ERR(s);
if (!s->s_root) {
s->s_flags = flags;
error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
- return ERR_PTR(error);
+ return error;
}
s->s_flags |= MS_ACTIVE;
}
do_remount_sb(s, flags, data, 0);
- return s;
+ return simple_set_mnt(mnt, s);
}
EXPORT_SYMBOL(get_sb_single);
struct vfsmount *
-do_kern_mount(const char *fstype, int flags, const char *name, void *data)
+vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data)
{
- struct file_system_type *type = get_fs_type(fstype);
- struct super_block *sb = ERR_PTR(-ENOMEM);
struct vfsmount *mnt;
- int error;
char *secdata = NULL;
+ int error;
if (!type)
return ERR_PTR(-ENODEV);
+ error = -ENOMEM;
mnt = alloc_vfsmnt(name);
if (!mnt)
goto out;
if (data) {
secdata = alloc_secdata();
- if (!secdata) {
- sb = ERR_PTR(-ENOMEM);
+ if (!secdata)
goto out_mnt;
- }
error = security_sb_copy_data(type, data, secdata);
- if (error) {
- sb = ERR_PTR(error);
+ if (error)
goto out_free_secdata;
- }
}
- sb = type->get_sb(type, flags, name, data);
- if (IS_ERR(sb))
+ error = type->get_sb(type, flags, name, data, mnt);
+ if (error < 0)
goto out_free_secdata;
- error = security_sb_kern_mount(sb, secdata);
+
+ error = security_sb_kern_mount(mnt->mnt_sb, secdata);
if (error)
goto out_sb;
- mnt->mnt_sb = sb;
- mnt->mnt_root = dget(sb->s_root);
- mnt->mnt_mountpoint = sb->s_root;
+
+ mnt->mnt_mountpoint = mnt->mnt_root;
mnt->mnt_parent = mnt;
- up_write(&sb->s_umount);
+ up_write(&mnt->mnt_sb->s_umount);
free_secdata(secdata);
- put_filesystem(type);
return mnt;
out_sb:
- up_write(&sb->s_umount);
- deactivate_super(sb);
- sb = ERR_PTR(error);
+ dput(mnt->mnt_root);
+ up_write(&mnt->mnt_sb->s_umount);
+ deactivate_super(mnt->mnt_sb);
out_free_secdata:
free_secdata(secdata);
out_mnt:
free_vfsmnt(mnt);
out:
+ return ERR_PTR(error);
+}
+
+EXPORT_SYMBOL_GPL(vfs_kern_mount);
+
+struct vfsmount *
+do_kern_mount(const char *fstype, int flags, const char *name, void *data)
+{
+ struct file_system_type *type = get_fs_type(fstype);
+ struct vfsmount *mnt;
+ if (!type)
+ return ERR_PTR(-ENODEV);
+ mnt = vfs_kern_mount(type, flags, name, data);
put_filesystem(type);
- return (struct vfsmount *)sb;
+ return mnt;
}
EXPORT_SYMBOL_GPL(do_kern_mount);
struct vfsmount *kern_mount(struct file_system_type *type)
{
- return do_kern_mount(type->name, 0, type->name, NULL);
+ return vfs_kern_mount(type, 0, type->name, NULL);
}
EXPORT_SYMBOL(kern_mount);
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index f1117e885bd..40190c48927 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -66,10 +66,10 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct super_block *sysfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int sysfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, sysfs_fill_super);
+ return get_sb_single(fs_type, flags, data, sysfs_fill_super, mnt);
}
static struct file_system_type sysfs_fs_type = {
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index e92b991e6dd..876639b9332 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -506,16 +506,17 @@ failed:
/* Every kernel module contains stuff like this. */
-static struct super_block *sysv_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int sysv_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super,
+ mnt);
}
-static struct super_block *v7_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int v7_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super, mnt);
}
static struct file_system_type sysv_fs_type = {
diff --git a/fs/udf/super.c b/fs/udf/super.c
index e45789fe38e..2250774a831 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -94,10 +94,10 @@ static unsigned int udf_count_free(struct super_block *);
static int udf_statfs(struct super_block *, struct kstatfs *);
/* UDF filesystem type */
-static struct super_block *udf_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int udf_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, udf_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, udf_fill_super, mnt);
}
static struct file_system_type udf_fstype = {
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index db98a4c71e6..768fb8d9e67 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1311,10 +1311,10 @@ out:
#endif
-static struct super_block *ufs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int ufs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ufs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, ufs_fill_super, mnt);
}
static struct file_system_type ufs_fs_type = {
diff --git a/fs/vfat/namei.c b/fs/vfat/namei.c
index a56cec3be5f..9a8f48bae95 100644
--- a/fs/vfat/namei.c
+++ b/fs/vfat/namei.c
@@ -1023,11 +1023,12 @@ static int vfat_fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct super_block *vfat_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int vfat_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, vfat_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, vfat_fill_super,
+ mnt);
}
static struct file_system_type vfat_fs_type = {
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index f2a0778536f..d03c89a3665 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -853,14 +853,16 @@ fail_vfsop:
return -error;
}
-STATIC struct super_block *
+STATIC int
xfs_fs_get_sb(
struct file_system_type *fs_type,
int flags,
const char *dev_name,
- void *data)
+ void *data,
+ struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super,
+ mnt);
}
STATIC struct super_operations xfs_super_operations = {