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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-05 13:42:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-05 13:42:54 -0700
commit749d229761ff0135cc4e16b8a28b41ae2f6b2c35 (patch)
tree25551c8cfb38319211f5ee59e78462a0f6fb85c4 /fs/9p/vfs_dir.c
parent795d580baec0d5386b83a8b557df47c20810e86b (diff)
parent3dc9fef67f6292692dba181a6d0fd0211bd0a607 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: 9p: saving negative to unsigned char 9p: return on mutex_lock_interruptible() 9p: Creating files with names too long should fail with ENAMETOOLONG. 9p: Make sure we are able to clunk the cached fid on umount 9p: drop nlink remove fs/9p: Clunk the fid resulting from partial walk of the name 9p: documentation update 9p: Fix setting of protocol flags in v9fs_session_info structure.
Diffstat (limited to 'fs/9p/vfs_dir.c')
-rw-r--r--fs/9p/vfs_dir.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 909711f57c0d..0adfd64dfcee 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -131,6 +131,8 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
rdir = (struct p9_rdir *) fid->rdir;
err = mutex_lock_interruptible(&rdir->mutex);
+ if (err)
+ return err;
while (err == 0) {
if (rdir->tail == rdir->head) {
err = v9fs_file_readn(filp, rdir->buf, NULL,