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

f2fs: introduce sbi->gc_mode to determine the policy

Browse Source 
This is to avoid sbi->gc_thread pointer access.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2018-05-07 14:22:40 -07:00
parent 107a805de8
commit 5b0e95398e
5 changed files with 47 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/f2fs/segment.c
View File

@@ -177,7 +177,7 @@ bool need_SSR(struct f2fs_sb_info *sbi)
if (test_opt(sbi, LFS))
return false;
if (sbi->gc_thread && sbi->gc_thread->gc_urgent)
if (sbi->gc_mode == GC_URGENT)
return true;
return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
@@ -1405,7 +1405,7 @@ static int issue_discard_thread(void *data)
if (dcc->discard_wake)
dcc->discard_wake = 0;
if (sbi->gc_thread && sbi->gc_thread->gc_urgent)
if (sbi->gc_mode == GC_URGENT)
__init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, 1);
sb_start_intwrite(sbi->sb);