Jaegeuk Kim 1ff7bd3bb5 f2fs: introduce a bio array for per-page write bios
The f2fs has three bio types, NODE, DATA, and META, and manages some data
structures per each bio types.

The codes are a little bit messy, thus, this patch introduces a bio array
which groups individual data structures as follows.

struct f2fs_bio_info {
	struct bio *bio;		/* bios to merge */
	sector_t last_block_in_bio;	/* last block number */
	struct mutex io_mutex;		/* mutex for bio */
};

struct f2fs_sb_info {
	...
	struct f2fs_bio_info write_io[NR_PAGE_TYPE];	/* for write bios */
	...
};

The code changes from this new data structure are trivial.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2013-12-23 10:18:01 +09:00
..
2013-09-05 13:50:32 +09:00
2012-12-11 13:43:42 +09:00
2013-08-09 14:57:56 +09:00
2013-08-26 20:15:23 +09:00