diff options
author | Chris Mason <chris.mason@oracle.com> | 2007-09-10 19:58:16 -0400 |
---|---|---|
committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-09-10 19:58:16 -0400 |
commit | 86479a04eef8f304a13aeb8b64bcc8e506a68268 (patch) | |
tree | cda7e66d469bcdc2f41144ea91405aeb96d1f777 /fs/btrfs/tree-defrag.c | |
parent | 8e21528f87854314792aaef4d279bc9e5a9be997 (diff) |
Add support for defragging files via btrfsctl -d. Avoid OOM on extent tree
defrag.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/tree-defrag.c')
-rw-r--r-- | fs/btrfs/tree-defrag.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c index 35fd20d24645..420597127ed1 100644 --- a/fs/btrfs/tree-defrag.c +++ b/fs/btrfs/tree-defrag.c | |||
@@ -113,6 +113,8 @@ static int defrag_walk_down(struct btrfs_trans_handle *trans, | |||
113 | } | 113 | } |
114 | WARN_ON(*level < 0); | 114 | WARN_ON(*level < 0); |
115 | WARN_ON(*level >= BTRFS_MAX_LEVEL); | 115 | WARN_ON(*level >= BTRFS_MAX_LEVEL); |
116 | clear_buffer_defrag(path->nodes[*level]); | ||
117 | clear_buffer_defrag_done(path->nodes[*level]); | ||
116 | btrfs_block_release(root, path->nodes[*level]); | 118 | btrfs_block_release(root, path->nodes[*level]); |
117 | path->nodes[*level] = NULL; | 119 | path->nodes[*level] = NULL; |
118 | *level += 1; | 120 | *level += 1; |
@@ -143,6 +145,7 @@ static int defrag_walk_up(struct btrfs_trans_handle *trans, | |||
143 | return 0; | 145 | return 0; |
144 | } else { | 146 | } else { |
145 | clear_buffer_defrag(path->nodes[*level]); | 147 | clear_buffer_defrag(path->nodes[*level]); |
148 | clear_buffer_defrag_done(path->nodes[*level]); | ||
146 | btrfs_block_release(root, path->nodes[*level]); | 149 | btrfs_block_release(root, path->nodes[*level]); |
147 | path->nodes[*level] = NULL; | 150 | path->nodes[*level] = NULL; |
148 | *level = i + 1; | 151 | *level = i + 1; |