Commit 9ac00e7c authored by Jaegeuk Kim's avatar Jaegeuk Kim
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f2fs: do not issue small discard commands during checkpoint 



If there're huge # of small discards, this will increase checkpoint latency
insanely. Let's issue small discards only by trim.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent c9667b19

fs/f2fs/segment.c

+1 −1
Original line number Diff line number Diff line
@@ -2193,7 +2193,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, 
			len = next_pos - cur_pos;



			if (f2fs_sb_has_blkzoned(sbi) ||

			    (force && len < cpc->trim_minlen))

					!force || len < cpc->trim_minlen)

				goto skip;



			f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos,