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Groups > linux.kernel > #1730677 > unrolled thread
| Started by | Chao Yu <yuchao0@huawei.com> |
|---|---|
| First post | 2017-09-12 08:30 +0200 |
| Last post | 2017-09-12 08:30 +0200 |
| Articles | 1 — 1 participant |
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[PATCH] f2fs: fix to show correct discard_granularity in sysfs Chao Yu <yuchao0@huawei.com> - 2017-09-12 08:30 +0200
| From | Chao Yu <yuchao0@huawei.com> |
|---|---|
| Date | 2017-09-12 08:30 +0200 |
| Subject | [PATCH] f2fs: fix to show correct discard_granularity in sysfs |
| Message-ID | <uoMRP-68v-7@gated-at.bofh.it> |
Fix below incorrect display when reading discard_granularity sysfs node. $ cat /sys/fs/f2fs/<device>/discard_granularity $ 16 $ echo 32 > /sys/fs/f2fs/<device>/discard_granularity $ cat /sys/fs/f2fs/<device>/discard_granularity $ 16 Signed-off-by: Chao Yu <yuchao0@huawei.com> --- fs/f2fs/sysfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 962735dc9c63..e2c258f717cd 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -170,6 +170,8 @@ static ssize_t f2fs_sbi_store(struct f2fs_attr *a, dcc->pend_list_tag[i] &= (~P_ACTIVE); } mutex_unlock(&dcc->cmd_lock); + + *ui = t; return count; } -- 2.13.1.388.g69e6b9b4f4a9
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