diff options
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 8f9086d53d52..4e53b1100b84 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2501,6 +2501,54 @@ restore_opts: } #ifdef CONFIG_QUOTA +static bool f2fs_need_recovery(struct f2fs_sb_info *sbi) +{ + /* need to recovery orphan */ + if (is_set_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG)) + return true; + /* need to recovery data */ + if (test_opt(sbi, DISABLE_ROLL_FORWARD)) + return false; + if (test_opt(sbi, NORECOVERY)) + return false; + return !is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG); +} + +static bool f2fs_recover_quota_begin(struct f2fs_sb_info *sbi) +{ + bool readonly = f2fs_readonly(sbi->sb); + + if (!f2fs_need_recovery(sbi)) + return false; + + /* it doesn't need to check f2fs_sb_has_readonly() */ + if (f2fs_hw_is_readonly(sbi)) + return false; + + if (readonly) { + sbi->sb->s_flags &= ~SB_RDONLY; + set_sbi_flag(sbi, SBI_IS_WRITABLE); + } + + /* + * Turn on quotas which were not enabled for read-only mounts if + * filesystem has quota feature, so that they are updated correctly. + */ + return f2fs_enable_quota_files(sbi, readonly); +} + +static void f2fs_recover_quota_end(struct f2fs_sb_info *sbi, + bool quota_enabled) +{ + if (quota_enabled) + f2fs_quota_off_umount(sbi->sb); + + if (is_sbi_flag_set(sbi, SBI_IS_WRITABLE)) { + clear_sbi_flag(sbi, SBI_IS_WRITABLE); + sbi->sb->s_flags |= SB_RDONLY; + } +} + /* Read data from quotafile */ static ssize_t f2fs_quota_read(struct super_block *sb, int type, char *data, size_t len, loff_t off) @@ -4116,6 +4164,9 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent) int recovery, i, valid_super_block; struct curseg_info *seg_i; int retry_cnt = 1; +#ifdef CONFIG_QUOTA + bool quota_enabled = false; +#endif try_onemore: err = -EINVAL; @@ -4409,6 +4460,8 @@ try_onemore: if (err) f2fs_err(sbi, "Cannot turn on quotas: error %d", err); } + + quota_enabled = f2fs_recover_quota_begin(sbi); #endif /* if there are any orphan inodes, free them */ err = f2fs_recover_orphan_inodes(sbi); @@ -4466,6 +4519,10 @@ try_onemore: } } +#ifdef CONFIG_QUOTA + f2fs_recover_quota_end(sbi, quota_enabled); +#endif + /* * If the f2fs is not readonly and fsync data recovery succeeds, * check zoned block devices' write pointer consistency. |