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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-04 14:25:24 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-08 10:25:51 -0700 |
| commit | 19a5f5e2ef37f032efd840ada257bce2e91c8066 (patch) | |
| tree | 18837e95f8bc8a41ad7460b327e65b5844a9a90c /fs/f2fs/gc.c | |
| parent | 7dfeaa32204841aade36ba243a1cb45c54f42c15 (diff) | |
| download | lwn-19a5f5e2ef37f032efd840ada257bce2e91c8066.tar.gz lwn-19a5f5e2ef37f032efd840ada257bce2e91c8066.zip | |
f2fs: drop any block plugging
In f2fs, we don't need to keep block plugging for NODE and DATA writes, since
we already merged bios as much as possible.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 4a03076074af..67fd2855ccc9 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -777,7 +777,6 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, { struct page *sum_page; struct f2fs_summary_block *sum; - struct blk_plug plug; unsigned int segno = start_segno; unsigned int end_segno = start_segno + sbi->segs_per_sec; int seg_freed = 0; @@ -795,8 +794,6 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, unlock_page(sum_page); } - blk_start_plug(&plug); - for (segno = start_segno; segno < end_segno; segno++) { /* find segment summary of victim */ sum_page = find_get_page(META_MAPPING(sbi), @@ -830,8 +827,6 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, f2fs_submit_merged_bio(sbi, (type == SUM_TYPE_NODE) ? NODE : DATA, WRITE); - blk_finish_plug(&plug); - if (gc_type == FG_GC) { while (start_segno < end_segno) if (get_valid_blocks(sbi, start_segno++, 1) == 0) |