diff options
| author | Miao Xie <miaox@cn.fujitsu.com> | 2012-11-01 07:33:59 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:21 -0500 |
| commit | 315a9850da2b89c83971b26fe54a60f22bdd91ad (patch) | |
| tree | 725e3b6476abe2202457b6b39443dac47ec442c4 /fs/btrfs/tree-log.c | |
| parent | ca46963718ef7368c84267c9f5e7394c3890442a (diff) | |
Btrfs: fix wrong file extent length
There are two types of the file extent - inline extent and regular extent,
When we log file extents, we didn't take inline extent into account, fix it.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/tree-log.c')
| -rw-r--r-- | fs/btrfs/tree-log.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 4ec41ecb4d6..bcf0e48b193 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -3143,7 +3143,6 @@ static int log_one_extent(struct btrfs_trans_handle *trans, struct btrfs_path *dst_path, struct log_args *args) { struct btrfs_root *log = root->log_root; - struct btrfs_file_extent_item *fi; struct btrfs_key key; u64 start = em->mod_start; u64 search_start = start; @@ -3199,10 +3198,7 @@ again: } } while (key.offset > start); - fi = btrfs_item_ptr(path->nodes[0], path->slots[0], - struct btrfs_file_extent_item); - num_bytes = btrfs_file_extent_num_bytes(path->nodes[0], - fi); + num_bytes = btrfs_file_extent_length(path); if (key.offset + num_bytes <= start) { btrfs_release_path(path); return -ENOENT; @@ -3211,8 +3207,7 @@ again: args->src = path->nodes[0]; next_slot: btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]); - fi = btrfs_item_ptr(args->src, path->slots[0], - struct btrfs_file_extent_item); + num_bytes = btrfs_file_extent_length(path); if (args->nr && args->start_slot + args->nr == path->slots[0]) { args->nr++; @@ -3230,7 +3225,6 @@ next_slot: } nritems = btrfs_header_nritems(path->nodes[0]); path->slots[0]++; - num_bytes = btrfs_file_extent_num_bytes(args->src, fi); if (len < num_bytes) { /* I _think_ this is ok, envision we write to a * preallocated space that is adjacent to a previously |