xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

btrfs: replace hardcoded value with SEQ_LAST macro

Browse Source 
Define the SEQ_LAST macro to replace (u64)-1 in places where said
value triggers a special-case ref search behavior.

Signed-off-by: Edmund Nadolski <enadolski@suse.com>
Reviewed-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Edmund Nadolski
2017-03-16 10:04:34 -06:00
committed by David Sterba
parent f58d88b336
commit de47c9d3ff
3 changed files with 12 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/btrfs/qgroup.c
View File

@@ -2055,12 +2055,12 @@ int btrfs_qgroup_account_extents(struct btrfs_trans_handle *trans,
if (!ret) {
/*
* Use (u64)-1 as time_seq to do special search, which
* Use SEQ_LAST as time_seq to do special search, which
* doesn't lock tree or delayed_refs and search current
* root. It's safe inside commit_transaction().
*/
ret = btrfs_find_all_roots(trans, fs_info,
record->bytenr, (u64)-1, &new_roots);
record->bytenr, SEQ_LAST, &new_roots);
if (ret < 0)
goto cleanup;
if (qgroup_to_skip)