summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/btrfs/inode.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d953f8820464..3ce7805d1117 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4192,7 +4192,6 @@ static int btrfs_real_readdir(struct file *filp, void *dirent,
struct btrfs_path *path;
struct list_head ins_list;
struct list_head del_list;
- struct qstr q;
int ret;
struct extent_buffer *leaf;
int slot;
@@ -4283,7 +4282,6 @@ static int btrfs_real_readdir(struct file *filp, void *dirent,
while (di_cur < di_total) {
struct btrfs_key location;
- struct dentry *tmp;
if (verify_dir_item(root, leaf, di))
break;
@@ -4304,33 +4302,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent,
d_type = btrfs_filetype_table[btrfs_dir_type(leaf, di)];
btrfs_dir_item_key_to_cpu(leaf, di, &location);
- q.name = name_ptr;
- q.len = name_len;
- q.hash = full_name_hash(q.name, q.len);
- tmp = d_lookup(filp->f_dentry, &q);
- if (!tmp) {
- struct btrfs_key *newkey;
-
- newkey = kzalloc(sizeof(struct btrfs_key),
- GFP_NOFS);
- if (!newkey)
- goto no_dentry;
- tmp = d_alloc(filp->f_dentry, &q);
- if (!tmp) {
- kfree(newkey);
- dput(tmp);
- goto no_dentry;
- }
- memcpy(newkey, &location,
- sizeof(struct btrfs_key));
- tmp->d_fsdata = newkey;
- tmp->d_flags |= DCACHE_NEED_LOOKUP;
- d_rehash(tmp);
- dput(tmp);
- } else {
- dput(tmp);
- }
-no_dentry:
+
/* is this a reference to our own snapshot? If so
* skip it.
*