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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-06 09:14:28 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-11-05 16:42:02 -0800 |
| commit | ea6767337f86312ebe473585899a159bf50ef1b7 (patch) | |
| tree | ca1ba28580c124af5aaa3dc5f106d5bbbe322113 /fs/f2fs/f2fs.h | |
| parent | 234a9689614272d93271b308adbd303b59d266e3 (diff) | |
| download | linux-ea6767337f86312ebe473585899a159bf50ef1b7.tar.bz2 | |
f2fs: support quota sys files
This patch supports hidden quota files in the system, which will be used for
Android. It requires up-to-date f2fs-tools later than v1.9.0.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
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, 8 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9a1c7ffa6845..484b5c6ac36b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1384,6 +1384,13 @@ static inline unsigned long long cur_cp_version(struct f2fs_checkpoint *cp) return le64_to_cpu(cp->checkpoint_ver); } +static inline unsigned long f2fs_qf_ino(struct super_block *sb, int type) +{ + if (type < F2FS_MAX_QUOTAS) + return le32_to_cpu(F2FS_SB(sb)->raw_super->qf_ino[type]); + return 0; +} + static inline __u64 cur_cp_crc(struct f2fs_checkpoint *cp) { size_t crc_offset = le32_to_cpu(cp->checksum_offset); @@ -2526,7 +2533,7 @@ 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); +int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly); 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); |