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authorChao Yu <yuchao0@huawei.com>2018-01-18 10:23:29 +0100
committerJaegeuk Kim <jaegeuk@kernel.org>2018-01-22 23:56:55 +0100
commit7950e9ac638e84518fbdd5c930939ad46a1068c5 (patch)
tree3ea4ea87d4151ed5929609caa7a5d3631b2ac00e /fs/f2fs/segment.c
parentf2fs: hanlde error case in f2fs_ioc_shutdown (diff)
downloadlinux-7950e9ac638e84518fbdd5c930939ad46a1068c5.tar.xz
linux-7950e9ac638e84518fbdd5c930939ad46a1068c5.zip
f2fs: stop gc/discard thread after fs shutdown
Once filesystem shuts down, daemons like gc/discard thread should be aware of it, and do exit, in addtion, drop all cached pending discard commands and turn off real-time discard mode. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r--fs/f2fs/segment.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 2e8e054db49d..e5739ce23a72 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1263,6 +1263,11 @@ static bool __drop_discard_cmd(struct f2fs_sb_info *sbi)
return dropped;
}
+void drop_discard_cmd(struct f2fs_sb_info *sbi)
+{
+ __drop_discard_cmd(sbi);
+}
+
static unsigned int __wait_one_discard_bio(struct f2fs_sb_info *sbi,
struct discard_cmd *dc)
{