kernel_optimize_test/fs/f2fs
Changman Lee 29e59c14ae f2fs: issue more large discard command
o Changes from v1
  Use find_next(_zero)_bit suggested by jg.kim

When f2fs issues discard command, if segment is contiguous,
let's issue more large segment to gather adjacent segments.

** blktrace **
179,1    0     5859    42.619023770   971  C   D 131072 + 2097152 [0]
179,1    0    33665   108.840475468   971  C   D 2228224 + 2494464 [0]
179,1    0    33671   109.131616427   971  C   D 14909440 + 344064 [0]
179,1    0    33677   109.137100677   971  C   D 15261696 + 4096 [0]

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2013-11-11 09:36:32 +09:00
..
acl.c
acl.h
checkpoint.c
data.c
debug.c
dir.c
f2fs.h
file.c
gc.c
gc.h
hash.c
inode.c
Kconfig
Makefile
namei.c
node.c
node.h
recovery.c
segment.c f2fs: issue more large discard command 2013-11-11 09:36:32 +09:00
segment.h
super.c f2fs: fix memory leak after kobject init failed in fill_super 2013-11-08 14:10:29 +09:00
xattr.c
xattr.h