* [PATCH v2] f2fs: fix to be aware discard/preflush command in is_idle()
@ 2018-10-24 9:29 Chao Yu
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From: Chao Yu @ 2018-10-24 9:29 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu
This patch adds missing in-flight discard/preflush command count check
in is_idle().
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
v2:
- add in-flight preflush count check as well.
fs/f2fs/f2fs.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 6af2a105529d..70009709d50c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2156,7 +2156,9 @@ static inline bool is_idle(struct f2fs_sb_info *sbi, int type)
{
if (get_pages(sbi, F2FS_RD_DATA) || get_pages(sbi, F2FS_RD_NODE) ||
get_pages(sbi, F2FS_RD_META) || get_pages(sbi, F2FS_WB_DATA) ||
- get_pages(sbi, F2FS_WB_CP_DATA))
+ get_pages(sbi, F2FS_WB_CP_DATA) ||
+ atomic_read(&SM_I(sbi)->dcc_info->issing_discard) ||
+ atomic_read(&SM_I(sbi)->fcc_info->issing_flush))
return false;
return f2fs_time_over(sbi, type);
}
--
2.18.0.rc1
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