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f2fs: add info of appended or updated data writes

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This patch introduces a inode number list in which represents inodes having
appended data writes or updated data writes after last checkpoint.
This will be used at fsync to determine whether the recovery information
should be written or not.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2014-07-25 07:40:59 -07:00
parent 39efac41fb
commit fff04f90c1
5 changed files with 53 additions and 0 deletions
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2
fs/f2fs/data.c
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@@ -789,9 +789,11 @@ int do_write_data_page(struct page *page, struct f2fs_io_info *fio)
!is_cold_data(page) &&
need_inplace_update(inode))) {
rewrite_data_page(page, old_blkaddr, fio);
set_inode_flag(F2FS_I(inode), FI_UPDATE_WRITE);
} else {
write_data_page(page, &dn, &new_blkaddr, fio);
update_extent_cache(new_blkaddr, &dn);
set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
}
out_writepage:
f2fs_put_dnode(&dn);