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Diffstat (limited to 'fs/fuse/inode.c')
-rw-r--r--fs/fuse/inode.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 6a84388cacf..2e99f34b443 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -596,12 +596,8 @@ static struct dentry *fuse_get_dentry(struct super_block *sb,
if (inode->i_generation != handle->generation)
goto out_iput;
- entry = d_alloc_anon(inode);
- err = -ENOMEM;
- if (!entry)
- goto out_iput;
-
- if (get_node_id(inode) != FUSE_ROOT_ID) {
+ entry = d_obtain_alias(inode);
+ if (!IS_ERR(entry) && get_node_id(inode) != FUSE_ROOT_ID) {
entry->d_op = &fuse_dentry_operations;
fuse_invalidate_entry_cache(entry);
}
@@ -696,17 +692,14 @@ static struct dentry *fuse_get_parent(struct dentry *child)
name.name = "..";
err = fuse_lookup_name(child_inode->i_sb, get_node_id(child_inode),
&name, &outarg, &inode);
- if (err && err != -ENOENT)
+ if (err) {
+ if (err == -ENOENT)
+ return ERR_PTR(-ESTALE);
return ERR_PTR(err);
- if (err || !inode)
- return ERR_PTR(-ESTALE);
-
- parent = d_alloc_anon(inode);
- if (!parent) {
- iput(inode);
- return ERR_PTR(-ENOMEM);
}
- if (get_node_id(inode) != FUSE_ROOT_ID) {
+
+ parent = d_obtain_alias(inode);
+ if (!IS_ERR(parent) && get_node_id(inode) != FUSE_ROOT_ID) {
parent->d_op = &fuse_dentry_operations;
fuse_invalidate_entry_cache(parent);
}
@@ -865,7 +858,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
if (is_bdev) {
fc->destroy_req = fuse_request_alloc();
if (!fc->destroy_req)
- goto err_put_root;
+ goto err_free_init_req;
}
mutex_lock(&fuse_mutex);
@@ -895,6 +888,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
err_unlock:
mutex_unlock(&fuse_mutex);
+ err_free_init_req:
fuse_request_free(init_req);
err_put_root:
dput(root_dentry);