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f2fs: check end_io for metapages before making next checkpoint blocks

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This patch avoids to produce new checkpoint blocks before the previous meta
pages were written completely.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2015-09-16 14:06:54 -07:00
parent 569cf1876a
commit a7230d16d5
1 changed files with 5 additions and 0 deletions
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5
fs/f2fs/checkpoint.c
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@ -1000,6 +1000,11 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
start_blk = __start_cp_addr(sbi);
/* need to wait for end_io results */
wait_on_all_pages_writeback(sbi);
if (unlikely(f2fs_cp_error(sbi)))
return;
/* write out checkpoint buffer at block 0 */
update_meta_page(sbi, ckpt, start_blk++);