diff options
author | Chao Yu <chao@kernel.org> | 2023-11-16 09:25:56 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-23 10:25:00 +0300 |
commit | 9fceaf8182d453639cddb7f4a6877a1e1564de39 (patch) | |
tree | 930d27525c408b0e2eaf79fd08859887c5b2d116 /fs | |
parent | 52240224e74aaf6a699c0ca886aa30317bb7919b (diff) | |
download | linux-9fceaf8182d453639cddb7f4a6877a1e1564de39.tar.xz |
f2fs: fix to check return value of f2fs_reserve_new_block()
[ Upstream commit 956fa1ddc132e028f3b7d4cf17e6bfc8cb36c7fd ]
Let's check return value of f2fs_reserve_new_block() in do_recover_data()
rather than letting it fails silently.
Also refactoring check condition on return value of f2fs_reserve_new_block()
as below:
- trigger f2fs_bug_on() only for ENOSPC case;
- use do-while statement to avoid redundant codes;
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/f2fs/recovery.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index da123c6d3ce0..7e30326b296c 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -611,7 +611,16 @@ retry_dn: */ if (dest == NEW_ADDR) { f2fs_truncate_data_blocks_range(&dn, 1); - f2fs_reserve_new_block(&dn); + do { + err = f2fs_reserve_new_block(&dn); + if (err == -ENOSPC) { + f2fs_bug_on(sbi, 1); + break; + } + } while (err && + IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)); + if (err) + goto err; continue; } @@ -619,12 +628,14 @@ retry_dn: if (f2fs_is_valid_blkaddr(sbi, dest, META_POR)) { if (src == NULL_ADDR) { - err = f2fs_reserve_new_block(&dn); - while (err && - IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)) + do { err = f2fs_reserve_new_block(&dn); - /* We should not get -ENOSPC */ - f2fs_bug_on(sbi, err); + if (err == -ENOSPC) { + f2fs_bug_on(sbi, 1); + break; + } + } while (err && + IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)); if (err) goto err; } |