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-rw-r--r--fs/9p/conv.c28
-rw-r--r--fs/9p/mux.c15
-rw-r--r--fs/9p/vfs_inode.c6
-rw-r--r--fs/buffer.c4
-rw-r--r--fs/dcache.c2
-rw-r--r--fs/direct-io.c9
-rw-r--r--fs/ext2/acl.c2
-rw-r--r--fs/ext2/ialloc.c2
-rw-r--r--fs/ext2/super.c5
-rw-r--r--fs/ext3/acl.c2
-rw-r--r--fs/fat/file.c50
-rw-r--r--fs/fat/misc.c14
-rw-r--r--fs/fcntl.c7
-rw-r--r--fs/jffs/intrep.c2
-rw-r--r--fs/libfs.c1
-rw-r--r--fs/proc/proc_misc.c2
-rw-r--r--fs/quota_v2.c2
-rw-r--r--fs/reiserfs/super.c2
-rw-r--r--fs/udf/balloc.c7
-rw-r--r--fs/udf/namei.c4
-rw-r--r--fs/ufs/inode.c2
-rw-r--r--fs/ufs/super.c10
-rw-r--r--fs/ufs/truncate.c72
23 files changed, 116 insertions, 134 deletions
diff --git a/fs/9p/conv.c b/fs/9p/conv.c
index 32a9f99154e..bf1f1006796 100644
--- a/fs/9p/conv.c
+++ b/fs/9p/conv.c
@@ -116,13 +116,19 @@ static void buf_put_int64(struct cbuf *buf, u64 val)
}
}
-static void buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
+static char *buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
{
+ char *ret;
+
+ ret = NULL;
if (buf_check_size(buf, slen + 2)) {
buf_put_int16(buf, slen);
+ ret = buf->p;
memcpy(buf->p, s, slen);
buf->p += slen;
}
+
+ return ret;
}
static inline void buf_put_string(struct cbuf *buf, const char *s)
@@ -430,15 +436,19 @@ static inline void v9fs_put_int64(struct cbuf *bufp, u64 val, u64 * p)
static void
v9fs_put_str(struct cbuf *bufp, char *data, struct v9fs_str *str)
{
- if (data) {
- str->len = strlen(data);
- str->str = bufp->p;
- } else {
- str->len = 0;
- str->str = NULL;
- }
+ int len;
+ char *s;
+
+ if (data)
+ len = strlen(data);
+ else
+ len = 0;
- buf_put_stringn(bufp, data, str->len);
+ s = buf_put_stringn(bufp, data, len);
+ if (str) {
+ str->len = len;
+ str->str = s;
+ }
}
static int
diff --git a/fs/9p/mux.c b/fs/9p/mux.c
index 945cb368d45..ea1134eb47c 100644
--- a/fs/9p/mux.c
+++ b/fs/9p/mux.c
@@ -471,10 +471,13 @@ static void v9fs_write_work(void *a)
}
spin_lock(&m->lock);
- req =
- list_entry(m->unsent_req_list.next, struct v9fs_req,
+again:
+ req = list_entry(m->unsent_req_list.next, struct v9fs_req,
req_list);
list_move_tail(&req->req_list, &m->req_list);
+ if (req->err == ERREQFLUSH)
+ goto again;
+
m->wbuf = req->tcall->sdata;
m->wsize = req->tcall->size;
m->wpos = 0;
@@ -525,7 +528,7 @@ static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req)
struct v9fs_str *ename;
tag = req->tag;
- if (req->rcall->id == RERROR && !req->err) {
+ if (!req->err && req->rcall->id == RERROR) {
ecode = req->rcall->params.rerror.errno;
ename = &req->rcall->params.rerror.error;
@@ -551,7 +554,10 @@ static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req)
req->err = -EIO;
}
- if (req->cb && req->err != ERREQFLUSH) {
+ if (req->err == ERREQFLUSH)
+ return;
+
+ if (req->cb) {
dprintk(DEBUG_MUX, "calling callback tcall %p rcall %p\n",
req->tcall, req->rcall);
@@ -812,6 +818,7 @@ v9fs_mux_rpc_cb(void *a, struct v9fs_fcall *tc, struct v9fs_fcall *rc, int err)
struct v9fs_mux_rpc *r;
if (err == ERREQFLUSH) {
+ kfree(rc);
dprintk(DEBUG_MUX, "err req flush\n");
return;
}
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 91f552454c7..63e5b0398e8 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -886,8 +886,8 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
}
/* copy extension buffer into buffer */
- if (fcall->params.rstat.stat.extension.len < buflen)
- buflen = fcall->params.rstat.stat.extension.len;
+ if (fcall->params.rstat.stat.extension.len+1 < buflen)
+ buflen = fcall->params.rstat.stat.extension.len + 1;
memcpy(buffer, fcall->params.rstat.stat.extension.str, buflen - 1);
buffer[buflen-1] = 0;
@@ -951,7 +951,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
if (!link)
link = ERR_PTR(-ENOMEM);
else {
- len = v9fs_readlink(dentry, link, strlen(link));
+ len = v9fs_readlink(dentry, link, PATH_MAX);
if (len < 0) {
__putname(link);
diff --git a/fs/buffer.c b/fs/buffer.c
index 5e4a90ee103..62cfd17dc5f 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2867,22 +2867,22 @@ void ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
else if (test_set_buffer_locked(bh))
continue;
- get_bh(bh);
if (rw == WRITE || rw == SWRITE) {
if (test_clear_buffer_dirty(bh)) {
bh->b_end_io = end_buffer_write_sync;
+ get_bh(bh);
submit_bh(WRITE, bh);
continue;
}
} else {
if (!buffer_uptodate(bh)) {
bh->b_end_io = end_buffer_read_sync;
+ get_bh(bh);
submit_bh(rw, bh);
continue;
}
}
unlock_buffer(bh);
- put_bh(bh);
}
}
diff --git a/fs/dcache.c b/fs/dcache.c
index 86bdb93789c..a173bba3266 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -743,7 +743,9 @@ struct dentry *d_alloc(struct dentry * parent, const struct qstr *name)
dentry->d_op = NULL;
dentry->d_fsdata = NULL;
dentry->d_mounted = 0;
+#ifdef CONFIG_PROFILING
dentry->d_cookie = NULL;
+#endif
INIT_HLIST_NODE(&dentry->d_hash);
INIT_LIST_HEAD(&dentry->d_lru);
INIT_LIST_HEAD(&dentry->d_subdirs);
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 30dbbd1df51..848044af7e1 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -857,6 +857,7 @@ do_holes:
/* Handle holes */
if (!buffer_mapped(map_bh)) {
char *kaddr;
+ loff_t i_size_aligned;
/* AKPM: eargh, -ENOTBLK is a hack */
if (dio->rw == WRITE) {
@@ -864,8 +865,14 @@ do_holes:
return -ENOTBLK;
}
+ /*
+ * Be sure to account for a partial block as the
+ * last block in the file
+ */
+ i_size_aligned = ALIGN(i_size_read(dio->inode),
+ 1 << blkbits);
if (dio->block_in_file >=
- i_size_read(dio->inode)>>blkbits) {
+ i_size_aligned >> blkbits) {
/* We hit eof */
page_cache_release(page);
goto out;
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index 35acc43b897..da52b4a5db6 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -220,7 +220,7 @@ ext2_set_acl(struct inode *inode, int type, struct posix_acl *acl)
struct ext2_inode_info *ei = EXT2_I(inode);
int name_index;
void *value = NULL;
- size_t size;
+ size_t size = 0;
int error;
if (S_ISLNK(inode->i_mode))
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 74714af4ae6..e52765219e1 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -605,7 +605,7 @@ got:
insert_inode_hash(inode);
if (DQUOT_ALLOC_INODE(inode)) {
- err = -ENOSPC;
+ err = -EDQUOT;
goto fail_drop;
}
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 8d6819846fc..cb6f9bd658d 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -221,6 +221,11 @@ static int ext2_show_options(struct seq_file *seq, struct vfsmount *vfs)
seq_puts(seq, ",grpquota");
#endif
+#if defined(CONFIG_EXT2_FS_XIP)
+ if (sbi->s_mount_opt & EXT2_MOUNT_XIP)
+ seq_puts(seq, ",xip");
+#endif
+
return 0;
}
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index 47a9da2dfb4..0d21d558b87 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -226,7 +226,7 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
struct ext3_inode_info *ei = EXT3_I(inode);
int name_index;
void *value = NULL;
- size_t size;
+ size_t size = 0;
int error;
if (S_ISLNK(inode->i_mode))
diff --git a/fs/fat/file.c b/fs/fat/file.c
index e99c5a73b39..88aa1ae13f9 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -210,10 +210,30 @@ static int fat_free(struct inode *inode, int skip)
if (MSDOS_I(inode)->i_start == 0)
return 0;
- /*
- * Write a new EOF, and get the remaining cluster chain for freeing.
- */
+ fat_cache_inval_inode(inode);
+
wait = IS_DIRSYNC(inode);
+ i_start = free_start = MSDOS_I(inode)->i_start;
+ i_logstart = MSDOS_I(inode)->i_logstart;
+
+ /* First, we write the new file size. */
+ if (!skip) {
+ MSDOS_I(inode)->i_start = 0;
+ MSDOS_I(inode)->i_logstart = 0;
+ }
+ MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
+ inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+ if (wait) {
+ err = fat_sync_inode(inode);
+ if (err) {
+ MSDOS_I(inode)->i_start = i_start;
+ MSDOS_I(inode)->i_logstart = i_logstart;
+ return err;
+ }
+ } else
+ mark_inode_dirty(inode);
+
+ /* Write a new EOF, and get the remaining cluster chain for freeing. */
if (skip) {
struct fat_entry fatent;
int ret, fclus, dclus;
@@ -244,35 +264,11 @@ static int fat_free(struct inode *inode, int skip)
return ret;
free_start = ret;
- i_start = i_logstart = 0;
- fat_cache_inval_inode(inode);
- } else {
- fat_cache_inval_inode(inode);
-
- i_start = free_start = MSDOS_I(inode)->i_start;
- i_logstart = MSDOS_I(inode)->i_logstart;
- MSDOS_I(inode)->i_start = 0;
- MSDOS_I(inode)->i_logstart = 0;
}
- MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
- inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
- if (wait) {
- err = fat_sync_inode(inode);
- if (err)
- goto error;
- } else
- mark_inode_dirty(inode);
inode->i_blocks = skip << (MSDOS_SB(sb)->cluster_bits - 9);
/* Freeing the remained cluster chain */
return fat_free_clusters(inode, free_start);
-
-error:
- if (i_start) {
- MSDOS_I(inode)->i_start = i_start;
- MSDOS_I(inode)->i_logstart = i_logstart;
- }
- return err;
}
void fat_truncate(struct inode *inode)
diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index 32fb0a3f1da..944652e9dde 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -196,19 +196,9 @@ EXPORT_SYMBOL_GPL(fat_date_unix2dos);
int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs)
{
- int i, e, err = 0;
+ int i, err = 0;
- for (i = 0; i < nr_bhs; i++) {
- lock_buffer(bhs[i]);
- if (test_clear_buffer_dirty(bhs[i])) {
- get_bh(bhs[i]);
- bhs[i]->b_end_io = end_buffer_write_sync;
- e = submit_bh(WRITE, bhs[i]);
- if (!err && e)
- err = e;
- } else
- unlock_buffer(bhs[i]);
- }
+ ll_rw_block(SWRITE, nr_bhs, bhs);
for (i = 0; i < nr_bhs; i++) {
wait_on_buffer(bhs[i]);
if (buffer_eopnotsupp(bhs[i])) {
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 5f96786d1c7..dc4a7007f4e 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -208,8 +208,11 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
struct inode * inode = filp->f_dentry->d_inode;
int error = 0;
- /* O_APPEND cannot be cleared if the file is marked as append-only */
- if (!(arg & O_APPEND) && IS_APPEND(inode))
+ /*
+ * O_APPEND cannot be cleared if the file is marked as append-only
+ * and the file is open for write.
+ */
+ if (((arg ^ filp->f_flags) & O_APPEND) && IS_APPEND(inode))
return -EPERM;
/* O_NOATIME can only be set by the owner or superuser */
diff --git a/fs/jffs/intrep.c b/fs/jffs/intrep.c
index b2e95421d93..ce7b54b0b2b 100644
--- a/fs/jffs/intrep.c
+++ b/fs/jffs/intrep.c
@@ -1965,7 +1965,7 @@ retry:
iovec_cnt++;
if (JFFS_GET_PAD_BYTES(raw_inode->nsize)) {
- static char allff[3]={255,255,255};
+ static unsigned char allff[3]={255,255,255};
/* Add some extra padding if necessary */
node_iovec[iovec_cnt].iov_base = allff;
node_iovec[iovec_cnt].iov_len =
diff --git a/fs/libfs.c b/fs/libfs.c
index 63c020e6589..71fd08fa410 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -388,6 +388,7 @@ int simple_fill_super(struct super_block *s, int magic, struct tree_descr *files
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
+ inode->i_nlink = 2;
root = d_alloc_root(inode);
if (!root) {
iput(inode);
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 8f8014285a3..1d24fead51a 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -548,7 +548,7 @@ static int show_stat(struct seq_file *p, void *v)
}
seq_printf(p, "intr %llu", (unsigned long long)sum);
-#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA)
+#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA) && !defined(CONFIG_IA64)
for (i = 0; i < NR_IRQS; i++)
seq_printf(p, " %u", kstat_irqs(i));
#endif
diff --git a/fs/quota_v2.c b/fs/quota_v2.c
index a4ef91bb4f3..b4199ec3ece 100644
--- a/fs/quota_v2.c
+++ b/fs/quota_v2.c
@@ -35,7 +35,7 @@ static int v2_check_quota_file(struct super_block *sb, int type)
size = sb->s_op->quota_read(sb, type, (char *)&dqhead, sizeof(struct v2_disk_dqheader), 0);
if (size != sizeof(struct v2_disk_dqheader)) {
- printk("quota_v2: failed read expected=%d got=%d\n",
+ printk("quota_v2: failed read expected=%zd got=%zd\n",
sizeof(struct v2_disk_dqheader), size);
return 0;
}
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 77891de0e02..ef5e5414e7a 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1125,7 +1125,7 @@ static void handle_attrs(struct super_block *s)
REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS);
}
} else if (le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared) {
- REISERFS_SB(s)->s_mount_opt |= REISERFS_ATTRS;
+ REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ATTRS);
}
}
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 4fae57d9d11..201049ac8a9 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -579,10 +579,9 @@ static void udf_table_free_blocks(struct super_block * sb,
{
loffset = nextoffset;
aed->lengthAllocDescs = cpu_to_le32(adsize);
- if (obh)
- sptr = UDF_I_DATA(inode) + nextoffset - udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode) - adsize;
- else
- sptr = obh->b_data + nextoffset - adsize;
+ sptr = UDF_I_DATA(inode) + nextoffset -
+ udf_file_entry_alloc_offset(inode) +
+ UDF_I_LENEATTR(inode) - adsize;
dptr = nbh->b_data + sizeof(struct allocExtDesc);
memcpy(dptr, sptr, adsize);
nextoffset = sizeof(struct allocExtDesc) + adsize;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index ca732e79c48..ab9a7629d23 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -296,7 +296,7 @@ static struct dentry *
udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
{
struct inode *inode = NULL;
- struct fileIdentDesc cfi, *fi;
+ struct fileIdentDesc cfi;
struct udf_fileident_bh fibh;
if (dentry->d_name.len > UDF_NAME_LEN-2)
@@ -318,7 +318,7 @@ udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
else
#endif /* UDF_RECOVERY */
- if ((fi = udf_find_entry(dir, dentry, &fibh, &cfi)))
+ if (udf_find_entry(dir, dentry, &fibh, &cfi))
{
if (fibh.sbh != fibh.ebh)
udf_release_data(fibh.ebh);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index e0c04e36a05..3c3f62ce2ad 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -376,7 +376,7 @@ out:
* This function gets the block which contains the fragment.
*/
-static int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create)
+int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create)
{
struct super_block * sb = inode->i_sb;
struct ufs_sb_private_info * uspi = UFS_SB(sb)->s_uspi;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index d4aacee593f..e9055ef7f5a 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -388,7 +388,8 @@ static int ufs_parse_options (char * options, unsigned * mount_options)
/*
* Read on-disk structures associated with cylinder groups
*/
-static int ufs_read_cylinder_structures (struct super_block *sb) {
+static int ufs_read_cylinder_structures (struct super_block *sb)
+{
struct ufs_sb_info * sbi = UFS_SB(sb);
struct ufs_sb_private_info * uspi;
struct ufs_super_block *usb;
@@ -415,6 +416,7 @@ static int ufs_read_cylinder_structures (struct super_block *sb) {
base = space = kmalloc(size, GFP_KERNEL);
if (!base)
goto failed;
+ sbi->s_csp = (struct ufs_csum *)space;
for (i = 0; i < blks; i += uspi->s_fpb) {
size = uspi->s_bsize;
if (i + uspi->s_fpb > blks)
@@ -430,7 +432,6 @@ static int ufs_read_cylinder_structures (struct super_block *sb) {
goto failed;
ubh_ubhcpymem (space, ubh, size);
- sbi->s_csp[ufs_fragstoblks(i)]=(struct ufs_csum *)space;
space += size;
ubh_brelse (ubh);
@@ -486,7 +487,8 @@ failed:
* Put on-disk structures associated with cylinder groups and
* write them back to disk
*/
-static void ufs_put_cylinder_structures (struct super_block *sb) {
+static void ufs_put_cylinder_structures (struct super_block *sb)
+{
struct ufs_sb_info * sbi = UFS_SB(sb);
struct ufs_sb_private_info * uspi;
struct ufs_buffer_head * ubh;
@@ -499,7 +501,7 @@ static void ufs_put_cylinder_structures (struct super_block *sb) {
size = uspi->s_cssize;
blks = (size + uspi->s_fsize - 1) >> uspi->s_fshift;
- base = space = (char*) sbi->s_csp[0];
+ base = space = (char*) sbi->s_csp;
for (i = 0; i < blks; i += uspi->s_fpb) {
size = uspi->s_bsize;
if (i + uspi->s_fpb > blks)
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 61d2e35012a..02e86291ef8 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -29,6 +29,11 @@
* Idea from Pierre del Perugia <delperug@gla.ecoledoc.ibp.fr>
*/
+/*
+ * Modified to avoid infinite loop on 2006 by
+ * Evgeniy Dushistov <dushistov@mail.ru>
+ */
+
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/ufs_fs.h>
@@ -65,19 +70,16 @@
#define DIRECT_BLOCK ((inode->i_size + uspi->s_bsize - 1) >> uspi->s_bshift)
#define DIRECT_FRAGMENT ((inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift)
-#define DATA_BUFFER_USED(bh) \
- (atomic_read(&bh->b_count)>1 || buffer_locked(bh))
static int ufs_trunc_direct (struct inode * inode)
{
struct ufs_inode_info *ufsi = UFS_I(inode);
struct super_block * sb;
struct ufs_sb_private_info * uspi;
- struct buffer_head * bh;
__fs32 * p;
unsigned frag1, frag2, frag3, frag4, block1, block2;
unsigned frag_to_free, free_count;
- unsigned i, j, tmp;
+ unsigned i, tmp;
int retry;
UFSD(("ENTER\n"))
@@ -117,15 +119,7 @@ static int ufs_trunc_direct (struct inode * inode)
ufs_panic (sb, "ufs_trunc_direct", "internal error");
frag1 = ufs_fragnum (frag1);
frag2 = ufs_fragnum (frag2);
- for (j = frag1; j < frag2; j++) {
- bh = sb_find_get_block (sb, tmp + j);
- if ((bh && DATA_BUFFER_USED(bh)) || tmp != fs32_to_cpu(sb, *p)) {
- retry = 1;
- brelse (bh);
- goto next1;
- }
- bforget (bh);
- }
+
inode->i_blocks -= (frag2-frag1) << uspi->s_nspfshift;
mark_inode_dirty(inode);
ufs_free_fragments (inode, tmp + frag1, frag2 - frag1);
@@ -140,15 +134,7 @@ next1:
tmp = fs32_to_cpu(sb, *p);
if (!tmp)
continue;
- for (j = 0; j < uspi->s_fpb; j++) {
- bh = sb_find_get_block(sb, tmp + j);
- if ((bh && DATA_BUFFER_USED(bh)) || tmp != fs32_to_cpu(sb, *p)) {
- retry = 1;
- brelse (bh);
- goto next2;
- }
- bforget (bh);
- }
+
*p = 0;
inode->i_blocks -= uspi->s_nspb;
mark_inode_dirty(inode);
@@ -162,7 +148,6 @@ next1:
frag_to_free = tmp;
free_count = uspi->s_fpb;
}
-next2:;
}
if (free_count > 0)
@@ -179,15 +164,7 @@ next2:;
if (!tmp )
ufs_panic(sb, "ufs_truncate_direct", "internal error");
frag4 = ufs_fragnum (frag4);
- for (j = 0; j < frag4; j++) {
- bh = sb_find_get_block (sb, tmp + j);
- if ((bh && DATA_BUFFER_USED(bh)) || tmp != fs32_to_cpu(sb, *p)) {
- retry = 1;
- brelse (bh);
- goto next1;
- }
- bforget (bh);
- }
+
*p = 0;
inode->i_blocks -= frag4 << uspi->s_nspfshift;
mark_inode_dirty(inode);
@@ -204,9 +181,8 @@ static int ufs_trunc_indirect (struct inode * inode, unsigned offset, __fs32 *p)
struct super_block * sb;
struct ufs_sb_private_info * uspi;
struct ufs_buffer_head * ind_ubh;
- struct buffer_head * bh;
__fs32 * ind;
- unsigned indirect_block, i, j, tmp;
+ unsigned indirect_block, i, tmp;
unsigned frag_to_free, free_count;
int retry;
@@ -238,15 +214,7 @@ static int ufs_trunc_indirect (struct inode * inode, unsigned offset, __fs32 *p)
tmp = fs32_to_cpu(sb, *ind);
if (!tmp)
continue;
- for (j = 0; j < uspi->s_fpb; j++) {
- bh = sb_find_get_block(sb, tmp + j);
- if ((bh && DATA_BUFFER_USED(bh)) || tmp != fs32_to_cpu(sb, *ind)) {
- retry = 1;
- brelse (bh);
- goto next;
- }
- bforget (bh);
- }
+
*ind = 0;
ubh_mark_buffer_dirty(ind_ubh);
if (free_count == 0) {
@@ -261,7 +229,6 @@ static int ufs_trunc_indirect (struct inode * inode, unsigned offset, __fs32 *p)
}
inode->i_blocks -= uspi->s_nspb;
mark_inode_dirty(inode);
-next:;
}
if (free_count > 0) {
@@ -430,9 +397,7 @@ void ufs_truncate (struct inode * inode)
struct ufs_inode_info *ufsi = UFS_I(inode);
struct super_block * sb;
struct ufs_sb_private_info * uspi;
- struct buffer_head * bh;
- unsigned offset;
- int err, retry;
+ int retry;
UFSD(("ENTER\n"))
sb = inode->i_sb;
@@ -442,6 +407,9 @@ void ufs_truncate (struct inode * inode)
return;
if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
return;
+
+ block_truncate_page(inode->i_mapping, inode->i_size, ufs_getfrag_block);
+
lock_kernel();
while (1) {
retry = ufs_trunc_direct(inode);
@@ -457,15 +425,7 @@ void ufs_truncate (struct inode * inode)
blk_run_address_space(inode->i_mapping);
yield();
}
- offset = inode->i_size & uspi->s_fshift;
- if (offset) {
- bh = ufs_bread (inode, inode->i_size >> uspi->s_fshift, 0, &err);
- if (bh) {
- memset (bh->b_data + offset, 0, uspi->s_fsize - offset);
- mark_buffer_dirty (bh);
- brelse (bh);
- }
- }
+
inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
ufsi->i_lastfrag = DIRECT_FRAGMENT;
unlock_kernel();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 00:21:23 +0000