linux_dsm_epyc7002/fs/f2fs
Chao Yu e90c2d2850 f2fs: invalidate temporary meta page
To avoid meeting garbage data in next free node block at the end of warm
node chain when doing recovery, we will try to zero out that invalid block.

If the device is not support discard, our way for zeroing out block is:
grabbing a temporary zeroed page in meta inode, then, issue write request
with this page.

But, we forget to release that temporary page, so our memory usage will
increase without gaining any hit ratio benefit, so it's better to free it
for saving memory.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2015-08-05 08:19:21 -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: invalidate temporary meta page 2015-08-05 08:19:21 -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: fix to release inode page correctly 2015-08-05 08:08:23 -07:00
debug.c f2fs: use atomic_t to record hit ratio info of extent cache 2015-08-05 08:08:06 -07:00
dir.c f2fs crypto: use per-inode tfm structure 2015-06-01 16:21:04 -07:00
extent_cache.c f2fs: add new interfaces for extent tree 2015-08-05 08:08:08 -07:00
f2fs_crypto.h f2fs crypto: remove alloc_page for bounce_page 2015-06-01 16:21:10 -07:00
f2fs.h f2fs: invalidate temporary meta page 2015-08-05 08:19:21 -07:00
file.c f2fs: handle error cases in commit_inmem_pages 2015-08-05 08:08:15 -07:00
gc.c f2fs: use a page temporarily for encrypted gced page 2015-08-05 08:08:04 -07:00
gc.h f2fs: add new ioctl F2FS_IOC_GARBAGE_COLLECT 2015-08-04 14:09:58 -07:00
hash.c f2fs: introduce dot and dotdot name check 2015-05-28 15:41:34 -07:00
inline.c f2fs: fix to release inode page correctly 2015-08-05 08:08:23 -07:00
inode.c f2fs: fix inline data/dentry stat number leak 2015-08-05 08:08:14 -07:00
Kconfig f2fs crypto: add f2fs encryption Kconfig 2015-05-28 15:41:46 -07:00
Makefile f2fs: maintain extent cache in separated file 2015-08-04 14:09:58 -07:00
namei.c f2fs: stat inline xattr inode number 2015-08-05 08:08:05 -07:00
node.c f2fs: fix to build free nids from readaheaded nat pages 2015-08-05 08:08:14 -07:00
node.h f2fs: move existing definitions into f2fs.h 2015-05-28 15:41:27 -07:00
recovery.c f2fs: invalidate temporary meta page 2015-08-05 08:19:21 -07:00
segment.c f2fs: invalidate temporary meta page 2015-08-05 08:19:21 -07:00
segment.h f2fs: unify f2fs_bug_on when check blocks and segment 2015-08-05 08:08:18 -07:00
shrinker.c f2fs: use extent_cache by default 2015-08-04 14:09:56 -07:00
super.c f2fs: fix double lock in handle_failed_inode 2015-08-05 08:08:09 -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