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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-19 20:29:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-19 20:29:05 -0800
commit931ed94430e36b9bea3904572424116092ba5663 (patch)
tree6ac8895f63ec90fdc2baddbd42bdc31da72e1e41 /fs
parent648f4e3e50c4793d9dbf9a09afa193631f76fa26 (diff)
parent7aee47b0bb9f93baecdbea205e878fe0f155f7da (diff)
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2: Trivial cleanup of jbd compatibility layer removal ocfs2: Refresh documentation ocfs2: return f_fsid info in ocfs2_statfs() ocfs2: duplicate inline data properly during reflink. ocfs2: Move ocfs2_complete_reflink to the right place. ocfs2: Return -EINVAL when a device is not ocfs2.
Diffstat (limited to 'fs')
-rw-r--r--fs/ocfs2/file.c3
-rw-r--r--fs/ocfs2/ocfs2.h7
-rw-r--r--fs/ocfs2/refcounttree.c69
-rw-r--r--fs/ocfs2/super.c20
-rw-r--r--fs/ocfs2/uptodate.c5
5 files changed, 80 insertions, 24 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 89fc8ee1f5a..de059f49058 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1712,7 +1712,8 @@ int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos,
struct super_block *sb = inode->i_sb;
if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb)) ||
- !(OCFS2_I(inode)->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL))
+ !(OCFS2_I(inode)->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL) ||
+ OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
return 0;
cpos = pos >> OCFS2_SB(sb)->s_clustersize_bits;
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index eae40460242..d963d863870 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -35,12 +35,7 @@
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/lockdep.h>
-#ifndef CONFIG_OCFS2_COMPAT_JBD
-# include <linux/jbd2.h>
-#else
-# include <linux/jbd.h>
-# include "ocfs2_jbd_compat.h"
-#endif
+#include <linux/jbd2.h>
/* For union ocfs2_dlm_lksb */
#include "stackglue.h"
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 60287fc56bc..3a0df7a1b81 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -3743,6 +3743,9 @@ static int ocfs2_attach_refcount_tree(struct inode *inode,
goto out;
}
+ if (oi->ip_dyn_features & OCFS2_INLINE_DATA_FL)
+ goto attach_xattr;
+
ocfs2_init_dinode_extent_tree(&di_et, INODE_CACHE(inode), di_bh);
size = i_size_read(inode);
@@ -3769,6 +3772,7 @@ static int ocfs2_attach_refcount_tree(struct inode *inode,
cpos += num_clusters;
}
+attach_xattr:
if (oi->ip_dyn_features & OCFS2_HAS_XATTR_FL) {
ret = ocfs2_xattr_attach_refcount_tree(inode, di_bh,
&ref_tree->rf_ci,
@@ -3858,6 +3862,49 @@ out:
return ret;
}
+static int ocfs2_duplicate_inline_data(struct inode *s_inode,
+ struct buffer_head *s_bh,
+ struct inode *t_inode,
+ struct buffer_head *t_bh)
+{
+ int ret;
+ handle_t *handle;
+ struct ocfs2_super *osb = OCFS2_SB(s_inode->i_sb);
+ struct ocfs2_dinode *s_di = (struct ocfs2_dinode *)s_bh->b_data;
+ struct ocfs2_dinode *t_di = (struct ocfs2_dinode *)t_bh->b_data;
+
+ BUG_ON(!(OCFS2_I(s_inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL));
+
+ handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+ mlog_errno(ret);
+ goto out;
+ }
+
+ ret = ocfs2_journal_access_di(handle, INODE_CACHE(t_inode), t_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (ret) {
+ mlog_errno(ret);
+ goto out_commit;
+ }
+
+ t_di->id2.i_data.id_count = s_di->id2.i_data.id_count;
+ memcpy(t_di->id2.i_data.id_data, s_di->id2.i_data.id_data,
+ le16_to_cpu(s_di->id2.i_data.id_count));
+ spin_lock(&OCFS2_I(t_inode)->ip_lock);
+ OCFS2_I(t_inode)->ip_dyn_features |= OCFS2_INLINE_DATA_FL;
+ t_di->i_dyn_features = cpu_to_le16(OCFS2_I(t_inode)->ip_dyn_features);
+ spin_unlock(&OCFS2_I(t_inode)->ip_lock);
+
+ ocfs2_journal_dirty(handle, t_bh);
+
+out_commit:
+ ocfs2_commit_trans(osb, handle);
+out:
+ return ret;
+}
+
static int ocfs2_duplicate_extent_list(struct inode *s_inode,
struct inode *t_inode,
struct buffer_head *t_bh,
@@ -3997,6 +4044,14 @@ static int ocfs2_create_reflink_node(struct inode *s_inode,
goto out;
}
+ if (OCFS2_I(s_inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL) {
+ ret = ocfs2_duplicate_inline_data(s_inode, s_bh,
+ t_inode, t_bh);
+ if (ret)
+ mlog_errno(ret);
+ goto out;
+ }
+
ret = ocfs2_lock_refcount_tree(osb, le64_to_cpu(di->i_refcount_loc),
1, &ref_tree, &ref_root_bh);
if (ret) {
@@ -4013,10 +4068,6 @@ static int ocfs2_create_reflink_node(struct inode *s_inode,
goto out_unlock_refcount;
}
- ret = ocfs2_complete_reflink(s_inode, s_bh, t_inode, t_bh, preserve);
- if (ret)
- mlog_errno(ret);
-
out_unlock_refcount:
ocfs2_unlock_refcount_tree(osb, ref_tree, 1);
brelse(ref_root_bh);
@@ -4068,9 +4119,17 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
ret = ocfs2_reflink_xattrs(inode, old_bh,
new_inode, new_bh,
preserve);
- if (ret)
+ if (ret) {
mlog_errno(ret);
+ goto inode_unlock;
+ }
}
+
+ ret = ocfs2_complete_reflink(inode, old_bh,
+ new_inode, new_bh, preserve);
+ if (ret)
+ mlog_errno(ret);
+
inode_unlock:
ocfs2_inode_unlock(new_inode, 1);
brelse(new_bh);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index c0e48aeebb1..14f47d2bfe0 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -773,18 +773,20 @@ static int ocfs2_sb_probe(struct super_block *sb,
if (tmpstat < 0) {
status = tmpstat;
mlog_errno(status);
- goto bail;
+ break;
}
di = (struct ocfs2_dinode *) (*bh)->b_data;
memset(stats, 0, sizeof(struct ocfs2_blockcheck_stats));
spin_lock_init(&stats->b_lock);
- status = ocfs2_verify_volume(di, *bh, blksize, stats);
- if (status >= 0)
- goto bail;
- brelse(*bh);
- *bh = NULL;
- if (status != -EAGAIN)
+ tmpstat = ocfs2_verify_volume(di, *bh, blksize, stats);
+ if (tmpstat < 0) {
+ brelse(*bh);
+ *bh = NULL;
+ }
+ if (tmpstat != -EAGAIN) {
+ status = tmpstat;
break;
+ }
}
bail:
@@ -1645,6 +1647,10 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = buf->f_bfree;
buf->f_files = numbits;
buf->f_ffree = freebits;
+ buf->f_fsid.val[0] = crc32_le(0, osb->uuid_str, OCFS2_VOL_UUID_LEN)
+ & 0xFFFFFFFFUL;
+ buf->f_fsid.val[1] = crc32_le(0, osb->uuid_str + OCFS2_VOL_UUID_LEN,
+ OCFS2_VOL_UUID_LEN) & 0xFFFFFFFFUL;
brelse(bh);
diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c
index b6284f235d2..c61369342a2 100644
--- a/fs/ocfs2/uptodate.c
+++ b/fs/ocfs2/uptodate.c
@@ -53,11 +53,6 @@
#include <linux/highmem.h>
#include <linux/buffer_head.h>
#include <linux/rbtree.h>
-#ifndef CONFIG_OCFS2_COMPAT_JBD
-# include <linux/jbd2.h>
-#else
-# include <linux/jbd.h>
-#endif
#define MLOG_MASK_PREFIX ML_UPTODATE