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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-09-30 17:37:43 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-09-30 17:55:24 -0700 |
| commit | e4c5d8489a41209534699220021dab409e4d4f55 (patch) | |
| tree | c80e140a983e0c158c7732ca5528031065af2ba3 /fs/f2fs | |
| parent | 6ca56ca429aa94399534ec00598f7f9847c4cae2 (diff) | |
| download | linux-e4c5d8489a41209534699220021dab409e4d4f55.tar.gz linux-e4c5d8489a41209534699220021dab409e4d4f55.tar.bz2 linux-e4c5d8489a41209534699220021dab409e4d4f55.zip | |
f2fs: introduce update_ckpt_flags to clean up
This patch add update_ckpt_flags() to clean up the flow.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 56 |
1 files changed, 33 insertions, 23 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 7e2632835031..7e9b504bd8b2 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1006,6 +1006,37 @@ static void wait_on_all_pages_writeback(struct f2fs_sb_info *sbi) finish_wait(&sbi->cp_wait, &wait); } +static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc) +{ + unsigned long orphan_num = sbi->im[ORPHAN_INO].ino_num; + struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); + + spin_lock(&sbi->cp_lock); + + if (cpc->reason == CP_UMOUNT) + __set_ckpt_flags(ckpt, CP_UMOUNT_FLAG); + else + __clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG); + + if (cpc->reason == CP_FASTBOOT) + __set_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); + else + __clear_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); + + if (orphan_num) + __set_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG); + else + __clear_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG); + + if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) + __set_ckpt_flags(ckpt, CP_FSCK_FLAG); + + /* set this flag to activate crc|cp_ver for recovery */ + __set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG); + + spin_unlock(&sbi->cp_lock); +} + static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) { struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); @@ -1080,29 +1111,8 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) cp_payload_blks + data_sum_blocks + orphan_blocks); - spin_lock(&sbi->cp_lock); - if (cpc->reason == CP_UMOUNT) - __set_ckpt_flags(ckpt, CP_UMOUNT_FLAG); - else - __clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG); - - if (cpc->reason == CP_FASTBOOT) - __set_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); - else - __clear_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); - - if (orphan_num) - __set_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG); - else - __clear_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG); - - if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) - __set_ckpt_flags(ckpt, CP_FSCK_FLAG); - - /* set this flag to activate crc|cp_ver for recovery */ - __set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG); - - spin_unlock(&sbi->cp_lock); + /* update ckpt flag for checkpoint */ + update_ckpt_flags(sbi, cpc); /* update SIT/NAT bitmap */ get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP)); |