linux/fs/f2fs
Daniel Rosenberg 4354994f09 f2fs: checkpoint disabling
Note that, it requires "f2fs: return correct errno in f2fs_gc".

This adds a lightweight non-persistent snapshotting scheme to f2fs.

To use, mount with the option checkpoint=disable, and to return to
normal operation, remount with checkpoint=enable. If the filesystem
is shut down before remounting with checkpoint=enable, it will revert
back to its apparent state when it was first mounted with
checkpoint=disable. This is useful for situations where you wish to be
able to roll back the state of the disk in case of some critical
failure.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
[Jaegeuk Kim: use SB_RDONLY instead of MS_RDONLY]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2018-10-16 09:36:39 -07:00
..
Kconfig fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at 2018-01-01 12:45:37 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
acl.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
acl.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
checkpoint.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
data.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
debug.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
dir.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
extent_cache.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
f2fs.h f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
file.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
gc.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
gc.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
hash.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
inline.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
inode.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
namei.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
node.c Revert: "f2fs: check last page index in cached bio to decide submission" 2018-09-30 18:39:54 -07:00
node.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
recovery.c f2fs: avoid f2fs_bug_on if f2fs_get_meta_page_nofail got EIO 2018-09-28 10:39:58 -07:00
segment.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
segment.h f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
shrinker.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
super.c f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
sysfs.c f2fs: support superblock checksum 2018-09-30 18:34:18 -07:00
trace.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
trace.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
xattr.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
xattr.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00