diff options
Diffstat (limited to 'fs')
-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) | |||
1395 | if (dentry->d_parent != parent) | 1395 | if (dentry->d_parent != parent) |
1396 | goto next; | 1396 | goto next; |
1397 | 1397 | ||
1398 | /* non-existing due to RCU? */ | ||
1399 | if (d_unhashed(dentry)) | ||
1400 | goto next; | ||
1401 | |||
1398 | /* | 1402 | /* |
1399 | * It is safe to compare names since d_move() cannot | 1403 | * It is safe to compare names since d_move() cannot |
1400 | * change the qstr (protected by d_lock). | 1404 | * change the qstr (protected by d_lock). |
@@ -1410,10 +1414,8 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name) | |||
1410 | goto next; | 1414 | goto next; |
1411 | } | 1415 | } |
1412 | 1416 | ||
1413 | if (!d_unhashed(dentry)) { | 1417 | atomic_inc(&dentry->d_count); |
1414 | atomic_inc(&dentry->d_count); | 1418 | found = dentry; |
1415 | found = dentry; | ||
1416 | } | ||
1417 | spin_unlock(&dentry->d_lock); | 1419 | spin_unlock(&dentry->d_lock); |
1418 | break; | 1420 | break; |
1419 | next: | 1421 | next: |