diff options
author | Chris Mason <chris.mason@oracle.com> | 2011-12-15 13:36:29 -0500 |
---|---|---|
committer | Chris Mason <chris.mason@oracle.com> | 2011-12-15 13:36:29 -0500 |
commit | e755d9ab387c4c2401dce5b6f435432a829f41cb (patch) | |
tree | fcec42ac109be4c291e03de111603fd7086fd91a /fs | |
parent | ad19db71f498fd858dd84ce603efcf97e321f184 (diff) |
Btrfs: deal with NULL srv_rsv in the delalloc inode reservation code
btrfs_update_inode is sometimes called with a null reservation.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/delayed-inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 6a1a6800776c..c7ddf8a01c54 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c | |||
@@ -640,8 +640,8 @@ static int btrfs_delayed_inode_reserve_metadata( | |||
640 | * Now if src_rsv == delalloc_block_rsv we'll let it just steal since | 640 | * Now if src_rsv == delalloc_block_rsv we'll let it just steal since |
641 | * we're accounted for. | 641 | * we're accounted for. |
642 | */ | 642 | */ |
643 | if (!trans->bytes_reserved && | 643 | if (!src_rsv || (!trans->bytes_reserved && |
644 | src_rsv != &root->fs_info->delalloc_block_rsv) { | 644 | src_rsv != &root->fs_info->delalloc_block_rsv)) { |
645 | ret = btrfs_block_rsv_add_noflush(root, dst_rsv, num_bytes); | 645 | ret = btrfs_block_rsv_add_noflush(root, dst_rsv, num_bytes); |
646 | /* | 646 | /* |
647 | * Since we're under a transaction reserve_metadata_bytes could | 647 | * Since we're under a transaction reserve_metadata_bytes could |