mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-01 06:33:07 +00:00
Code Issues Releases Wiki Activity

Btrfs: remove unnecessary filemap writting and waiting after block group relocation

Browse source 
We have commited transaction before, remove redundant filemap writting and
waiting here, it can speed up balance relocation process.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Wang Shilong 2013-12-13 18:30:44 +08:00 committed by Chris Mason
parent 5662344b3c
commit 54eb72c05f
1 changed files with 0 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
fs/btrfs/relocation.c
View file

@ -4283,11 +4283,6 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
}
}
filemap_write_and_wait_range(fs_info->btree_inode->i_mapping,
rc->block_group->key.objectid,
rc->block_group->key.objectid +
rc->block_group->key.offset - 1);
WARN_ON(rc->block_group->pinned > 0);
WARN_ON(rc->block_group->reserved > 0);
WARN_ON(btrfs_block_group_used(&rc->block_group->item) > 0);