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Commit aa987273 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: skip clean segment for gc 



If a segment in a section is clean or prefreed, we don't need to get its summary
and do gc.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 19a5f5e2

fs/f2fs/gc.c

+4 −0
Original line number Diff line number Diff line
@@ -795,6 +795,10 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, 
	}



	for (segno = start_segno; segno < end_segno; segno++) {



		if (get_valid_blocks(sbi, segno, 1) == 0)

			continue;



		/* find segment summary of victim */

		sum_page = find_get_page(META_MAPPING(sbi),

					GET_SUM_BLOCK(sbi, segno));