linux/fs/f2fs
Changman Lee d6212a5f18 f2fs: add un/freeze_fs into super_operations
This patch supports ioctl FIFREEZE and FITHAW to snapshot filesystem.
Before calling f2fs_freeze, all writers would be suspended and sync_fs
would be completed. So no f2fs has to do something.
Just background gc operation should be skipped due to generate dirty
nodes and data until unfreeze.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2013-02-12 07:15:00 +09:00
..
acl.c f2fs: avoid null dereference in f2fs_acl_from_disk 2013-01-04 09:46:27 +09:00
acl.h f2fs: adjust kernel coding style 2012-12-11 13:43:42 +09:00
checkpoint.c f2fs: clean up the add_orphan_inode func 2013-02-12 07:15:00 +09:00
data.c f2fs: support swapfile 2013-01-22 10:48:58 +09:00
debug.c f2fs: fix the debugfs entry creation path 2013-01-15 20:19:15 +09:00
dir.c f2fs: avoid redundant time update for parent directory in f2fs_delete_entry 2013-01-14 09:43:27 +09:00
f2fs.h f2fs: prevent checkpoint once any IO failure is detected 2013-02-12 07:15:00 +09:00
file.c f2fs: cover global locks for reserve_new_block 2013-02-12 07:15:00 +09:00
gc.c f2fs: add un/freeze_fs into super_operations 2013-02-12 07:15:00 +09:00
gc.h f2fs: adjust kernel coding style 2012-12-11 13:43:42 +09:00
hash.c f2fs: unify string length declarations and usage 2012-12-28 11:27:53 +09:00
inode.c f2fs: add un/freeze_fs into super_operations 2013-02-12 07:15:00 +09:00
Kconfig f2fs: resolve build failures 2012-12-11 13:43:43 +09:00
Makefile f2fs: update Kconfig and Makefile 2012-12-11 13:43:42 +09:00
namei.c f2fs: unify string length declarations and usage 2012-12-28 11:27:53 +09:00
node.c f2fs: avoid issuing small bios due to several dirty node pages 2013-01-22 10:48:59 +09:00
node.h f2fs: adjust kernel coding style 2012-12-11 13:43:42 +09:00
recovery.c f2fs: use _safe() version of list_for_each 2013-01-22 10:49:00 +09:00
segment.c f2fs: prevent checkpoint once any IO failure is detected 2013-02-12 07:15:00 +09:00
segment.h f2fs: fix equation of has_not_enough_free_secs() 2012-12-28 11:24:10 +09:00
super.c f2fs: add un/freeze_fs into super_operations 2013-02-12 07:15:00 +09:00
xattr.c f2fs: add f2fs_balance_fs in several interfaces 2013-01-11 15:09:17 +09:00
xattr.h f2fs: adjust kernel coding style 2012-12-11 13:43:42 +09:00