linux/fs/f2fs
Jaegeuk Kim 479f40c44a f2fs: skip unnecessary node writes during fsync
If multiple redundant fsync calls are triggered, we don't need to write its
node pages with fsync mark continuously.

So, this patch adds FI_NEED_FSYNC to track whether the latest node block is
written with the fsync mark or not.
If the mark was set, a new fsync doesn't need to write a node block.
Otherwise, we should do a new node block with the mark for roll-forward
recovery.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2014-03-20 22:10:11 +09:00
..
acl.c f2fs: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
acl.h f2fs: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
checkpoint.c f2fs: call f2fs_wait_on_page_writeback instead of native function 2014-03-20 22:10:04 +09:00
data.c f2fs: introduce nr_pages_to_write for segment alignment 2014-03-18 16:37:53 +09:00
debug.c f2fs: remove unnecessary threshold 2014-03-20 22:10:09 +09:00
dir.c f2fs: introduce fi->i_sem to protect fi's info 2014-03-20 22:10:11 +09:00
f2fs.h f2fs: skip unnecessary node writes during fsync 2014-03-20 22:10:11 +09:00
file.c f2fs: skip unnecessary node writes during fsync 2014-03-20 22:10:11 +09:00
gc.c f2fs: remove the unused ctor argument of f2fs_kmem_cache_create() 2014-03-10 18:45:14 +09:00
gc.h f2fs: add a sysfs entry to control max_victim_search 2014-01-08 13:45:08 +09:00
hash.c f2fs: unify string length declarations and usage 2012-12-28 11:27:53 +09:00
inline.c f2fs: remove the needless parameter of f2fs_wait_on_page_writeback 2014-01-14 17:45:54 +09:00
inode.c f2fs: introduce get_dirty_dents for readability 2014-03-18 12:34:30 +09:00
Kconfig f2fs: introduce CONFIG_F2FS_CHECK_FS for BUG_ON control 2013-10-29 15:43:01 +09:00
Makefile f2fs: key functions to handle inline data 2013-12-26 20:40:09 +09:00
namei.c f2fs: introduce fi->i_sem to protect fi's info 2014-03-20 22:10:11 +09:00
node.c f2fs: skip unnecessary node writes during fsync 2014-03-20 22:10:11 +09:00
node.h f2fs: skip unnecessary node writes during fsync 2014-03-20 22:10:11 +09:00
recovery.c f2fs: call f2fs_wait_on_page_writeback instead of native function 2014-03-20 22:10:04 +09:00
segment.c f2fs: change reclaim rate in percentage 2014-03-20 22:10:10 +09:00
segment.h f2fs: change reclaim rate in percentage 2014-03-20 22:10:10 +09:00
super.c f2fs: introduce fi->i_sem to protect fi's info 2014-03-20 22:10:11 +09:00
xattr.c f2fs: introduce fi->i_sem to protect fi's info 2014-03-20 22:10:11 +09:00
xattr.h f2fs: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00