diff options
| author | Chao Yu <chao2.yu@samsung.com> | 2015-05-19 17:40:04 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-06-01 16:21:00 -0700 |
| commit | 381722d2ac0314f65fd98db9a0eb8bdd1d984925 (patch) | |
| tree | 0a3cb996b7c4fcb5479d06ec9cd797785283a250 /fs/f2fs/checkpoint.c | |
| parent | cb5c94cf3a825a0b64ae84516e7dd5c8a59befe6 (diff) | |
f2fs: introduce update_meta_page
Add a help function update_meta_page() to update meta page with specified
buffer.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 7b7a9d8bd6ca..b70bbe1a6a8c 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -888,10 +888,8 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) unsigned long orphan_num = sbi->im[ORPHAN_INO].ino_num; nid_t last_nid = nm_i->next_scan_nid; block_t start_blk; - struct page *cp_page; unsigned int data_sum_blocks, orphan_blocks; __u32 crc32 = 0; - void *kaddr; int i; int cp_payload_blks = __cp_payload(sbi); @@ -988,19 +986,11 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) start_blk = __start_cp_addr(sbi); /* write out checkpoint buffer at block 0 */ - cp_page = grab_meta_page(sbi, start_blk++); - kaddr = page_address(cp_page); - memcpy(kaddr, ckpt, F2FS_BLKSIZE); - set_page_dirty(cp_page); - f2fs_put_page(cp_page, 1); - - for (i = 1; i < 1 + cp_payload_blks; i++) { - cp_page = grab_meta_page(sbi, start_blk++); - kaddr = page_address(cp_page); - memcpy(kaddr, (char *)ckpt + i * F2FS_BLKSIZE, F2FS_BLKSIZE); - set_page_dirty(cp_page); - f2fs_put_page(cp_page, 1); - } + update_meta_page(sbi, ckpt, start_blk++); + + for (i = 1; i < 1 + cp_payload_blks; i++) + update_meta_page(sbi, (char *)ckpt + i * F2FS_BLKSIZE, + start_blk++); if (orphan_num) { write_orphan_inodes(sbi, start_blk); @@ -1015,11 +1005,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) } /* writeout checkpoint block */ - cp_page = grab_meta_page(sbi, start_blk); - kaddr = page_address(cp_page); - memcpy(kaddr, ckpt, F2FS_BLKSIZE); - set_page_dirty(cp_page); - f2fs_put_page(cp_page, 1); + update_meta_page(sbi, ckpt, start_blk); /* wait for previous submitted node/meta pages writeback */ wait_on_all_pages_writeback(sbi); |