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authorThomas Gleixner <tglx@linutronix.de>2010-10-12 16:41:22 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-10-12 16:41:26 +0200
commit7c5f13519a67aa7ba3a99155f128d4bdef87d087 (patch)
treee4d0537092930a53a85932de83a7861990c58607 /fs/ceph/dir.c
parent5e62feabcc3e4127a084701ec54ffe891985b7e8 (diff)
parent021989622810b02aab4b24f91e1f5ada2b654579 (diff)
Merge branch 'x86/urgent' of into irq/sparseirq
Reason: Pull in the latest io_apic bugfixes Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r--fs/ceph/dir.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 6e4f43ff23e..a1986eb5204 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1021,11 +1021,15 @@ out_touch:
static void ceph_dentry_release(struct dentry *dentry)
{
struct ceph_dentry_info *di = ceph_dentry(dentry);
- struct inode *parent_inode = dentry->d_parent->d_inode;
- u64 snapid = ceph_snap(parent_inode);
+ struct inode *parent_inode = NULL;
+ u64 snapid = CEPH_NOSNAP;
+ if (!IS_ROOT(dentry)) {
+ parent_inode = dentry->d_parent->d_inode;
+ if (parent_inode)
+ snapid = ceph_snap(parent_inode);
+ }
dout("dentry_release %p parent %p\n", dentry, parent_inode);
-
if (parent_inode && snapid != CEPH_SNAPDIR) {
struct ceph_inode_info *ci = ceph_inode(parent_inode);