diff options
Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r-- | fs/f2fs/recovery.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index cbf74f4..589b20b 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -168,6 +168,32 @@ 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) { unsigned long long cp_ver = cur_cp_version(F2FS_CKPT(sbi)); @@ -197,7 +223,10 @@ 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 (entry) { + if (!is_same_inode(entry->inode, page)) + goto next; + } else { if (IS_INODE(page) && is_dent_dnode(page)) { err = recover_inode_page(sbi, page); if (err) @@ -459,8 +488,7 @@ out: return err; } -static int recover_data(struct f2fs_sb_info *sbi, - struct list_head *head, int type) +static int recover_data(struct f2fs_sb_info *sbi, struct list_head *head) { unsigned long long cp_ver = cur_cp_version(F2FS_CKPT(sbi)); struct curseg_info *curseg; @@ -469,7 +497,7 @@ static int recover_data(struct f2fs_sb_info *sbi, block_t blkaddr; /* get node pages in the current segment */ - curseg = CURSEG_I(sbi, type); + curseg = CURSEG_I(sbi, CURSEG_WARM_NODE); blkaddr = NEXT_FREE_BLKADDR(sbi, curseg); while (1) { @@ -556,7 +584,7 @@ int recover_fsync_data(struct f2fs_sb_info *sbi) need_writecp = true; /* step #2: recover data */ - err = recover_data(sbi, &inode_list, CURSEG_WARM_NODE); + err = recover_data(sbi, &inode_list); if (!err) f2fs_bug_on(sbi, !list_empty(&inode_list)); out: @@ -595,7 +623,7 @@ out: .reason = CP_RECOVERY, }; mutex_unlock(&sbi->cp_mutex); - write_checkpoint(sbi, &cpc); + err = write_checkpoint(sbi, &cpc); } else { mutex_unlock(&sbi->cp_mutex); } |