GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-26 00:21:17 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

btrfs: qgroup: Add handler for NOCOW and inline

Browse source 
For NOCOW and inline case, there will be no delayed_ref created for
them, so we should free their reserved data space at proper
time(finish_ordered_io for NOCOW and cow_file_inline for inline).

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Qu Wenruo 2015-09-08 17:25:56 +08:00 • committed by Chris Mason
parent 7cf5b97650
commit 94ed938aba
2 changed files with 21 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

7
fs/btrfs/extent-tree.c
View file

@ -4052,7 +4052,12 @@ int btrfs_check_data_free_space(struct inode *inode, u64 start, u64 len)
if (ret < 0)
return ret;
/* Use new btrfs_qgroup_reserve_data to reserve precious data space */
/*
* Use new btrfs_qgroup_reserve_data to reserve precious data space
*
* TODO: Find a good method to avoid reserve data space for NOCOW
* range, but don't impact performance on quota disable case.
*/
ret = btrfs_qgroup_reserve_data(inode, start, len);
return ret;
}