lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Btrfs: csum_verify_file_block locking fix

Browse Source 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-02 15:43:21 -04:00
committed by David Woodhouse
parent 7cfcc17e7f
commit 2da566edd8
4 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fs/btrfs/file-item.c
View File

@@ -110,6 +110,7 @@ int btrfs_csum_verify_file_block(struct btrfs_root *root,
file_key.offset = offset;
file_key.flags = 0;
btrfs_set_key_type(&file_key, BTRFS_CSUM_ITEM_KEY);
mutex_lock(&root->fs_info->fs_mutex);
ret = btrfs_search_slot(NULL, root, &file_key, path, 0, 0);
if (ret)
goto fail;
@@ -123,6 +124,7 @@ int btrfs_csum_verify_file_block(struct btrfs_root *root,
fail:
btrfs_release_path(root, path);
btrfs_free_path(path);
mutex_unlock(&root->fs_info->fs_mutex);
return ret;
}