diff options
| author | David S. Miller <davem@davemloft.net> | 2008-10-01 06:12:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-01 06:12:56 -0700 |
| commit | b262e60309e1b0eb25d300c7e739427d5316abb1 (patch) | |
| tree | bf319d78c79bb5cb617ff0c8340c73aa349bba15 /fs/dcache.c | |
| parent | 93c8b90f01f0dc73891da4e84b26524b61d29d66 (diff) | |
| parent | 0523820482dcb42784572ffd2296c2f08c275a2b (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath9k/core.c
drivers/net/wireless/ath9k/main.c
net/core/dev.c
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 80e93956aced..e7a1a99b7464 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1395,6 +1395,10 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name) if (dentry->d_parent != parent) goto next; + /* non-existing due to RCU? */ + if (d_unhashed(dentry)) + goto next; + /* * It is safe to compare names since d_move() cannot * change the qstr (protected by d_lock). @@ -1410,10 +1414,8 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name) goto next; } - if (!d_unhashed(dentry)) { - atomic_inc(&dentry->d_count); - found = dentry; - } + atomic_inc(&dentry->d_count); + found = dentry; spin_unlock(&dentry->d_lock); break; next: |