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authorPatrick McHardy <kaber@trash.net>2013-03-31 18:10:34 +0200
committerPatrick McHardy <kaber@trash.net>2013-03-31 18:10:34 +0200
commit70711d223510ba1773cfe1d7770a56141c815ff8 (patch)
tree4a71f38a3a554ddecaa31b7d8c6bc49b7d1705b4 /fs/ocfs2/file.c
parentd53b4ed072d9779cdf53582c46436dec06d0961f (diff)
parent19f949f52599ba7c3f67a5897ac6be14bfcb1200 (diff)
Merge tag 'v3.8' of /home/kaber/src/repos/linux
Linux 3.8 Signed-off-by: Patrick McHardy <kaber@trash.net> Conflicts: include/linux/Kbuild include/linux/netlink.h
Diffstat (limited to 'fs/ocfs2/file.c')
-rw-r--r--fs/ocfs2/file.c46
1 files changed, 15 insertions, 31 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 7602783d7f4..37d313ede15 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1184,8 +1184,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
if (attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_USRQUOTA)) {
- transfer_to[USRQUOTA] = dqget(sb, attr->ia_uid,
- USRQUOTA);
+ transfer_to[USRQUOTA] = dqget(sb, make_kqid_uid(attr->ia_uid));
if (!transfer_to[USRQUOTA]) {
status = -ESRCH;
goto bail_unlock;
@@ -1194,8 +1193,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
if (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)) {
- transfer_to[GRPQUOTA] = dqget(sb, attr->ia_gid,
- GRPQUOTA);
+ transfer_to[GRPQUOTA] = dqget(sb, make_kqid_gid(attr->ia_gid));
if (!transfer_to[GRPQUOTA]) {
status = -ESRCH;
goto bail_unlock;
@@ -1220,24 +1218,6 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
}
}
- /*
- * This will intentionally not wind up calling truncate_setsize(),
- * since all the work for a size change has been done above.
- * Otherwise, we could get into problems with truncate as
- * ip_alloc_sem is used there to protect against i_size
- * changes.
- *
- * XXX: this means the conditional below can probably be removed.
- */
- if ((attr->ia_valid & ATTR_SIZE) &&
- attr->ia_size != i_size_read(inode)) {
- status = vmtruncate(inode, attr->ia_size);
- if (status) {
- mlog_errno(status);
- goto bail_commit;
- }
- }
-
setattr_copy(inode, attr);
mark_inode_dirty(inode);
@@ -1971,6 +1951,7 @@ int ocfs2_change_file_space(struct file *file, unsigned int cmd,
{
struct inode *inode = file->f_path.dentry->d_inode;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ int ret;
if ((cmd == OCFS2_IOC_RESVSP || cmd == OCFS2_IOC_RESVSP64) &&
!ocfs2_writes_unwritten_extents(osb))
@@ -1985,7 +1966,12 @@ int ocfs2_change_file_space(struct file *file, unsigned int cmd,
if (!(file->f_mode & FMODE_WRITE))
return -EBADF;
- return __ocfs2_change_file_space(file, inode, file->f_pos, cmd, sr, 0);
+ ret = mnt_want_write_file(file);
+ if (ret)
+ return ret;
+ ret = __ocfs2_change_file_space(file, inode, file->f_pos, cmd, sr, 0);
+ mnt_drop_write_file(file);
+ return ret;
}
static long ocfs2_fallocate(struct file *file, int mode, loff_t offset,
@@ -2261,7 +2247,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
if (iocb->ki_left == 0)
return 0;
- vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE);
+ sb_start_write(inode->i_sb);
appending = file->f_flags & O_APPEND ? 1 : 0;
direct_io = file->f_flags & O_DIRECT ? 1 : 0;
@@ -2436,6 +2422,7 @@ out_sems:
ocfs2_iocb_clear_sem_locked(iocb);
mutex_unlock(&inode->i_mutex);
+ sb_end_write(inode->i_sb);
if (written)
ret = written;
@@ -2508,18 +2495,15 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
ret = sd.num_spliced;
if (ret > 0) {
- unsigned long nr_pages;
int err;
- nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
-
err = generic_write_sync(out, *ppos, ret);
if (err)
ret = err;
else
*ppos += ret;
- balance_dirty_pages_ratelimited_nr(mapping, nr_pages);
+ balance_dirty_pages_ratelimited(mapping);
}
return ret;
@@ -2635,14 +2619,14 @@ bail:
}
/* Refer generic_file_llseek_unlocked() */
-static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int origin)
+static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence)
{
struct inode *inode = file->f_mapping->host;
int ret = 0;
mutex_lock(&inode->i_mutex);
- switch (origin) {
+ switch (whence) {
case SEEK_SET:
break;
case SEEK_END:
@@ -2657,7 +2641,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int origin)
break;
case SEEK_DATA:
case SEEK_HOLE:
- ret = ocfs2_seek_data_hole_offset(file, &offset, origin);
+ ret = ocfs2_seek_data_hole_offset(file, &offset, whence);
if (ret)
goto out;
break;