diff options
| author | Shuoran Liu <liushuoran@huawei.com> | 2016-08-29 11:27:56 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-09-07 17:27:40 -0700 |
| commit | e7ba108a06216dae89a64c0243560502276b92d8 (patch) | |
| tree | ee03ce54770cc7de009a11b4efd961671131fd18 /fs/f2fs/f2fs.h | |
| parent | bbf156f7afa7f3cc07177f1119878f6f60855fd1 (diff) | |
| download | blackbird-op-linux-e7ba108a06216dae89a64c0243560502276b92d8.tar.gz blackbird-op-linux-e7ba108a06216dae89a64c0243560502276b92d8.zip | |
f2fs: add roll-forward recovery process for encrypted dentry
Add roll-forward recovery process for encrypted dentry, so the first fsync
issued to an encrypted file does not need writing checkpoint.
This improves the performance of the following test at thousands of small
files: open -> write -> fsync -> close
Signed-off-by: Shuoran Liu <liushuoran@huawei.com>
Acked-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: modify kernel message to show encrypted names]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b9611d4cb49c..2064dc3918ca 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1939,6 +1939,8 @@ struct page *init_inode_metadata(struct inode *, struct inode *, void update_parent_metadata(struct inode *, struct inode *, unsigned int); int room_for_filename(const void *, int, int); void f2fs_drop_nlink(struct inode *, struct inode *); +struct f2fs_dir_entry *__f2fs_find_entry(struct inode *, struct fscrypt_name *, + struct page **); struct f2fs_dir_entry *f2fs_find_entry(struct inode *, const struct qstr *, struct page **); struct f2fs_dir_entry *f2fs_parent_dir(struct inode *, struct page **); @@ -1950,6 +1952,8 @@ void f2fs_update_dentry(nid_t ino, umode_t mode, struct f2fs_dentry_ptr *, const struct qstr *, f2fs_hash_t , unsigned int); int f2fs_add_regular_entry(struct inode *, const struct qstr *, const struct qstr *, struct inode *, nid_t, umode_t); +int __f2fs_do_add_link(struct inode *, struct fscrypt_name*, struct inode *, + nid_t, umode_t); int __f2fs_add_link(struct inode *, const struct qstr *, struct inode *, nid_t, umode_t); void f2fs_delete_entry(struct f2fs_dir_entry *, struct page *, struct inode *, |
