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Commit fcbd2e9c authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Sahitya Tummala
Browse files

f2fs: remove blk_plugging in block_operations 



blk_plugging doesn't seem to give any benefit.

Change-Id: Ia187efe2617823492dabc4b1f77e0fae43c68fab
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
Git-commit: 1f5f11a3c41e2b23288b2769435a00f74e02496b
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/


Signed-off-by: default avatarSahitya Tummala <stummala@codeaurora.org>
parent 4c326afe

fs/f2fs/checkpoint.c

+3 −8
Original line number Diff line number Diff line
@@ -1163,11 +1163,8 @@ static int block_operations(struct f2fs_sb_info *sbi) 
		.nr_to_write = LONG_MAX,

		.for_reclaim = 0,

	};

	struct blk_plug plug;

	int err = 0, cnt = 0;



	blk_start_plug(&plug);



retry_flush_quotas:

	f2fs_lock_all(sbi);

	if (__need_flush_quota(sbi)) {
@@ -1195,7 +1192,7 @@ static int block_operations(struct f2fs_sb_info *sbi) 
		f2fs_unlock_all(sbi);

		err = f2fs_sync_dirty_inodes(sbi, DIR_INODE);

		if (err)

			goto out;

			return err;

		cond_resched();

		goto retry_flush_quotas;

	}
@@ -1211,7 +1208,7 @@ static int block_operations(struct f2fs_sb_info *sbi) 
		f2fs_unlock_all(sbi);

		err = f2fs_sync_inode_meta(sbi);

		if (err)

			goto out;

			return err;

		cond_resched();

		goto retry_flush_quotas;

	}
@@ -1227,7 +1224,7 @@ static int block_operations(struct f2fs_sb_info *sbi) 
		if (err) {

			up_write(&sbi->node_change);

			f2fs_unlock_all(sbi);

			goto out;

			return err;

		}

		cond_resched();

		goto retry_flush_nodes;
@@ -1239,8 +1236,6 @@ static int block_operations(struct f2fs_sb_info *sbi) 
	 */

	__prepare_cp_block(sbi);

	up_write(&sbi->node_change);

out:

	blk_finish_plug(&plug);

	return err;

}