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-rw-r--r--fs/dcache.c46
1 files changed, 7 insertions, 39 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index e90aa82..e605e90 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1888,51 +1888,19 @@ struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode,
* if not go ahead and create it now.
*/
found = d_hash_and_lookup(dentry->d_parent, name);
- if (unlikely(IS_ERR(found)))
- goto err_out;
if (!found) {
new = d_alloc(dentry->d_parent, name);
if (!new) {
found = ERR_PTR(-ENOMEM);
- goto err_out;
- }
-
- found = d_splice_alias(inode, new);
- if (found) {
- dput(new);
- return found;
- }
- return new;
- }
-
- /*
- * If a matching dentry exists, and it's not negative use it.
- *
- * Decrement the reference count to balance the iget() done
- * earlier on.
- */
- if (found->d_inode) {
- if (unlikely(found->d_inode != inode)) {
- /* This can't happen because bad inodes are unhashed. */
- BUG_ON(!is_bad_inode(inode));
- BUG_ON(!is_bad_inode(found->d_inode));
+ } else {
+ found = d_splice_alias(inode, new);
+ if (found) {
+ dput(new);
+ return found;
+ }
+ return new;
}
- iput(inode);
- return found;
}
-
- /*
- * Negative dentry: instantiate it unless the inode is a directory and
- * already has a dentry.
- */
- new = d_splice_alias(inode, found);
- if (new) {
- dput(found);
- found = new;
- }
- return found;
-
-err_out:
iput(inode);
return found;
}
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