diff options
| author | Chao Yu <yuchao0@huawei.com> | 2019-04-10 12:45:26 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-05-09 06:23:06 +0200 |
| commit | 988385795c7f46b231982d54750587f204bd558b (patch) | |
| tree | 0c5c67dea59f1afa9de80aef8a491cde6d21c080 /fs/f2fs | |
| parent | f2fs: fix to avoid deadloop in foreground GC (diff) | |
| download | linux-988385795c7f46b231982d54750587f204bd558b.tar.xz linux-988385795c7f46b231982d54750587f204bd558b.zip | |
f2fs: fix error path of recovery
There are some places in where we missed to unlock page or unlock page
incorrectly, fix them.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/recovery.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index e3883db868d8..d4f9d5408103 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -325,8 +325,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, break; } - if (!is_recoverable_dnode(page)) + if (!is_recoverable_dnode(page)) { + f2fs_put_page(page, 1); break; + } if (!is_fsync_dnode(page)) goto next; @@ -338,8 +340,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, if (!check_only && IS_INODE(page) && is_dent_dnode(page)) { err = f2fs_recover_inode_page(sbi, page); - if (err) + if (err) { + f2fs_put_page(page, 1); break; + } quota_inode = true; } @@ -355,6 +359,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head, err = 0; goto next; } + f2fs_put_page(page, 1); break; } } @@ -370,6 +375,7 @@ next: "%s: detect looped node chain, " "blkaddr:%u, next:%u", __func__, blkaddr, next_blkaddr_of_node(page)); + f2fs_put_page(page, 1); err = -EINVAL; break; } @@ -380,7 +386,6 @@ next: f2fs_ra_meta_pages_cond(sbi, blkaddr); } - f2fs_put_page(page, 1); return err; } @@ -666,8 +671,10 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list, */ if (IS_INODE(page)) { err = recover_inode(entry->inode, page); - if (err) + if (err) { + f2fs_put_page(page, 1); break; + } } if (entry->last_dentry == blkaddr) { err = recover_dentry(entry->inode, page, dir_list); |