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| author | Chao Yu <yuchao0@huawei.com> | 2017-08-08 04:54:31 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-22 00:54:48 +0200 |
| commit | 4b2414d04e99120ce852ba15a1926c9c3a77d9ce (patch) | |
| tree | a57631d51c041126041a23ebee61adb20b52e349 /fs/f2fs/f2fs.h | |
| parent | f2fs: fix potential overflow when adjusting GC cycle (diff) | |
| download | linux-4b2414d04e99120ce852ba15a1926c9c3a77d9ce.tar.xz linux-4b2414d04e99120ce852ba15a1926c9c3a77d9ce.zip | |
f2fs: support journalled quota
This patch supports to enable f2fs to accept quota information through
mount option:
- {usr,grp,prj}jquota=<quota file path>
- jqfmt=<quota type>
Then, in ->mount flow, we can recover quota file during log replaying,
by this, journelled quota can be supported.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: Fix wrong return values.]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 0ccccbfdeeab..dddbe9269ceb 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -92,6 +92,7 @@ extern char *fault_name[FAULT_MAX]; #define F2FS_MOUNT_USRQUOTA 0x00080000 #define F2FS_MOUNT_GRPQUOTA 0x00100000 #define F2FS_MOUNT_PRJQUOTA 0x00200000 +#define F2FS_MOUNT_QUOTA 0x00400000 #define clear_opt(sbi, option) ((sbi)->mount_opt.opt &= ~F2FS_MOUNT_##option) #define set_opt(sbi, option) ((sbi)->mount_opt.opt |= F2FS_MOUNT_##option) @@ -1117,6 +1118,12 @@ struct f2fs_sb_info { #ifdef CONFIG_F2FS_FAULT_INJECTION struct f2fs_fault_info fault_info; #endif + +#ifdef CONFIG_QUOTA + /* Names of quota files with journalled quota */ + char *s_qf_names[MAXQUOTAS]; + int s_jquota_fmt; /* Format of quota to use */ +#endif }; #ifdef CONFIG_F2FS_FAULT_INJECTION @@ -2429,6 +2436,8 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) */ int f2fs_inode_dirtied(struct inode *inode, bool sync); void f2fs_inode_synced(struct inode *inode); +void f2fs_enable_quota_files(struct f2fs_sb_info *sbi); +void f2fs_quota_off_umount(struct super_block *sb); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); int f2fs_sync_fs(struct super_block *sb, int sync); extern __printf(3, 4) |