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| author |   Chao Yu <yuchao0@huawei.com> | 2018-06-05 17:44:11 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2018-07-27 18:03:59 +0900 |
| commit | e1da7872f6eda977bd812346bf588c35e4495a1e (patch) | |
| tree | 1aef775092817c292fb379aa7ece851473589c07 /fs/f2fs/recovery.c | |
| parent | f2fs: use timespec64 for inode timestamps (diff) | |
| download | linux-dev-e1da7872f6eda977bd812346bf588c35e4495a1e.tar.xz linux-dev-e1da7872f6eda977bd812346bf588c35e4495a1e.zip | |
f2fs: introduce and spread verify_blkaddr
This patch introduces verify_blkaddr to check meta/data block address
with valid range to detect bug earlier.
In addition, once we encounter an invalid blkaddr, notice user to run
fsck to fix, and let the kernel panic.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/recovery.c')
| -rw-r--r-- | fs/f2fs/recovery.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 38f25f0b193a..3051a5e5dfc7 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -252,7 +252,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, while (1) { struct fsync_inode_entry *entry; - if (!f2fs_is_valid_meta_blkaddr(sbi, blkaddr, META_POR)) + if (!f2fs_is_valid_blkaddr(sbi, blkaddr, META_POR)) return 0; page = f2fs_get_tmp_page(sbi, blkaddr); @@ -507,7 +507,7 @@ retry_dn: } /* dest is valid block, try to recover from src to dest */ - if (f2fs_is_valid_meta_blkaddr(sbi, dest, META_POR)) { + if (f2fs_is_valid_blkaddr(sbi, dest, META_POR)) { if (src == NULL_ADDR) { err = f2fs_reserve_new_block(&dn); @@ -568,7 +568,7 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list, while (1) { struct fsync_inode_entry *entry; - if (!f2fs_is_valid_meta_blkaddr(sbi, blkaddr, META_POR)) + if (!f2fs_is_valid_blkaddr(sbi, blkaddr, META_POR)) break; f2fs_ra_meta_pages_cond(sbi, blkaddr); |