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authorLinus Torvalds <torvalds@linux-foundation.org>2010-12-14 11:02:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-12-14 11:02:15 -0800
commite97b71ded9ebe527681961c9e6f5ba99f6711974 (patch)
treea724e6f951456f1d855b55e3f34e3710b37f9f9a /fs/ceph/dir.c
parent38971ce2fac484249d697fe48a9b0851a0b62572 (diff)
parent1cd275f609ba46c8cae3ee77e499c54a0d13a983 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: ceph: fix ioctl magic ceph: Behave better when handling file lock replies. ceph: pass lock information by struct file_lock instead of as individual params. ceph: Handle file locks in replies from the MDS. ceph: avoid possible null deref in readdir after dir llseek
Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r--fs/ceph/dir.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 7d447af84ec..158c700fdca 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -114,8 +114,8 @@ static int __dcache_readdir(struct file *filp,
spin_lock(&dcache_lock);
/* start at beginning? */
- if (filp->f_pos == 2 || (last &&
- filp->f_pos < ceph_dentry(last)->offset)) {
+ if (filp->f_pos == 2 || last == NULL ||
+ filp->f_pos < ceph_dentry(last)->offset) {
if (list_empty(&parent->d_subdirs))
goto out_unlock;
p = parent->d_subdirs.prev;