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authorMiklos Szeredi <mszeredi@suse.cz>2007-05-23 20:57:54 (GMT)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-24 03:14:13 (GMT)
commit889f784831d6cc9125a74eb55a5641f95635a204 (patch)
tree6336e0a52fa2e87b15df5dcb7cafe07e300bd2f4 /fs
parent492c8b332e3af279ffadf49b85967d5e43810923 (diff)
fuse: generic_write_checks() for direct_io
This fixes O_APPEND in direct IO mode. Also checks writes against file size limits, notably rlimits. Reported by Greg Bruno. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/fuse/file.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index d0ed60b..adf7995 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -610,7 +610,9 @@ static ssize_t fuse_direct_write(struct file *file, const char __user *buf,
ssize_t res;
/* Don't allow parallel writes to the same file */
mutex_lock(&inode->i_mutex);
- res = fuse_direct_io(file, buf, count, ppos, 1);
+ res = generic_write_checks(file, ppos, &count, 0);
+ if (!res)
+ res = fuse_direct_io(file, buf, count, ppos, 1);
mutex_unlock(&inode->i_mutex);
return res;
}

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