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| author | Chao Yu <yuchao0@huawei.com> | 2016-11-05 06:12:40 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-11-23 23:11:30 +0300 |
| commit | d47b8715953ad0cf82bb0a9d30d7b11d83bc9c11 (patch) | |
| tree | 8869da3f0123051252b34067020de66cb788bf96 | |
| parent | b4b9d34c855ef383402cd1acefb1e33a515ae5f5 (diff) | |
| download | linux-d47b8715953ad0cf82bb0a9d30d7b11d83bc9c11.tar.xz | |
Revert "f2fs: do not recover from previous remained wrong dnodes"
i_times of inode will be set with current system time which can be
configured through 'date', so it's not safe to judge dnode block as
garbage data or unchanged inode depend on i_times.
Now, we have used enhanced 'cp_ver + cp' crc method to verify valid
dnode block, so I expect recoverying invalid dnode is almost not
possible.
This reverts commit 807b1e1c8e08452948495b1a9985ab46d329e5c2.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/recovery.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index d2ba4da08ec3..62523b217571 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -196,32 +196,6 @@ static void recover_inode(struct inode *inode, struct page *page) ino_of_node(page), name); } -static bool is_same_inode(struct inode *inode, struct page *ipage) -{ - struct f2fs_inode *ri = F2FS_INODE(ipage); - struct timespec disk; - - if (!IS_INODE(ipage)) - return true; - - disk.tv_sec = le64_to_cpu(ri->i_ctime); - disk.tv_nsec = le32_to_cpu(ri->i_ctime_nsec); - if (timespec_compare(&inode->i_ctime, &disk) > 0) - return false; - - disk.tv_sec = le64_to_cpu(ri->i_atime); - disk.tv_nsec = le32_to_cpu(ri->i_atime_nsec); - if (timespec_compare(&inode->i_atime, &disk) > 0) - return false; - - disk.tv_sec = le64_to_cpu(ri->i_mtime); - disk.tv_nsec = le32_to_cpu(ri->i_mtime_nsec); - if (timespec_compare(&inode->i_mtime, &disk) > 0) - return false; - - return true; -} - static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head) { struct curseg_info *curseg; @@ -248,10 +222,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head) goto next; entry = get_fsync_inode(head, ino_of_node(page)); - if (entry) { - if (!is_same_inode(entry->inode, page)) - goto next; - } else { + if (!entry) { if (IS_INODE(page) && is_dent_dnode(page)) { err = recover_inode_page(sbi, page); if (err) |