Jaegeuk Kim 6066d8cdb6 f2fs: merge meta writes as many possible ... This patch tries to merge IOs as many as possible when background flusher conducts flushing the dirty meta pages. [Before] ... 2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 124320, size = 4096 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 124560, size = 32768 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 95720, size = 987136 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123928, size = 4096 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123944, size = 8192 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123968, size = 45056 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 124064, size = 4096 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 97648, size = 1007616 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123776, size = 8192 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123800, size = 32768 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 124624, size = 4096 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 99616, size = 921600 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123608, size = 4096 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123624, size = 77824 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123792, size = 4096 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 123864, size = 32768 ... [After] ... f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 92168, size = 892928 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 93912, size = 753664 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 95384, size = 716800 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 96784, size = 712704 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 104160, size = 364544 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 104872, size = 356352 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 105568, size = 278528 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 106112, size = 319488 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 106736, size = 258048 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 107240, size = 270336 f2fs_submit_write_bio: dev = (8,18), WRITE_SYNC(MP), META, sector = 107768, size = 180224 ... Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>		2015-10-09 16:20:57 -07:00
..
acl.c	f2fs: make posix_acl_create() safer and cleaner	2015-05-07 11:38:31 -07:00
acl.h	f2fs: avoid deadlock on init_inode_metadata	2014-11-03 16:07:33 -08:00
checkpoint.c	f2fs: merge meta writes as many possible	2015-10-09 16:20:57 -07:00
crypto_fname.c	f2fs crypto: clean up error handling in f2fs_fname_setup_filename	2015-06-01 16:21:08 -07:00
crypto_key.c	f2fs crypto: delete an unnecessary check before the function call "key_put"	2015-08-04 14:09:52 -07:00
crypto_policy.c	f2fs crypto: do not set encryption policy for non-directory by ioctl	2015-06-01 16:21:07 -07:00
crypto.c	f2fs crypto: add alloc_bounce_page	2015-06-11 15:04:20 -07:00
data.c	f2fs: do not skip dentry block writes	2015-10-09 16:20:54 -07:00
debug.c	f2fs: use atomic64_t for extent cache hit stat	2015-10-09 16:20:55 -07:00
dir.c	f2fs crypto: allocate buffer for decrypting filename	2015-10-09 16:20:51 -07:00
extent_cache.c	f2fs: introduce __try_update_largest_extent	2015-10-09 16:20:53 -07:00
f2fs_crypto.h	f2fs crypto: remove alloc_page for bounce_page	2015-06-01 16:21:10 -07:00
f2fs.h	f2fs: introduce a periodic checkpoint flow	2015-10-09 16:20:57 -07:00
file.c	f2fs: introduce a new ioctl F2FS_IOC_WRITE_CHECKPOINT	2015-10-09 16:20:56 -07:00
gc.c	f2fs: add a tracepoint for background gc	2015-10-09 16:20:57 -07:00
gc.h	f2fs: support synchronous gc in ioctl	2015-10-09 16:20:56 -07:00
hash.c	f2fs: introduce dot and dotdot name check	2015-05-28 15:41:34 -07:00
inline.c	f2fs: fix error handling for calls to various functions in the function recover_inline_data	2015-10-09 16:20:53 -07:00
inode.c	f2fs: no need to lock for update_inode_page all the time	2015-10-09 16:20:50 -07:00
Kconfig	f2fs: fix typo	2015-08-21 22:43:32 -07:00
Makefile	f2fs: maintain extent cache in separated file	2015-08-04 14:09:58 -07:00
namei.c	f2fs crypto: allocate buffer for decrypting filename	2015-10-09 16:20:51 -07:00
node.c	f2fs: do not skip dentry block writes	2015-10-09 16:20:54 -07:00
node.h	f2fs: do not skip dentry block writes	2015-10-09 16:20:54 -07:00
recovery.c	f2fs: remove unneeded f2fs_{,un}lock_op in do_recover_data()	2015-10-09 16:20:54 -07:00
segment.c	f2fs: introduce a periodic checkpoint flow	2015-10-09 16:20:57 -07:00
segment.h	f2fs: introduce background_gc=sync mount option	2015-10-09 16:20:57 -07:00
shrinker.c	f2fs: shrink free_nids entries	2015-08-20 09:00:06 -07:00
super.c	f2fs: introduce a periodic checkpoint flow	2015-10-09 16:20:57 -07:00
trace.c	f2fs: add sbi and page pointer in f2fs_io_info	2015-05-28 15:41:32 -07:00
trace.h	f2fs: add sbi and page pointer in f2fs_io_info	2015-05-28 15:41:32 -07:00
xattr.c	f2fs: correct return value of ->setxattr	2015-08-04 14:09:59 -07:00
xattr.h	f2fs crypto: add encryption xattr support	2015-05-28 15:41:47 -07:00