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authorChao Yu <chao@kernel.org>2023-11-16 14:25:56 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2023-11-17 09:31:27 -0800
commit956fa1ddc132e028f3b7d4cf17e6bfc8cb36c7fd (patch)
tree46979e8439bba29f3c9cbb3b00a01920df8d3a82 /fs/f2fs
parent9458915036ddef536d4abdd01b9b3c067f7d7a9f (diff)
f2fs: fix to check return value of f2fs_reserve_new_block()
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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/recovery.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index b56d0f1078a7..16415c770b45 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -712,7 +712,16 @@ 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;
}
@@ -720,12 +729,14 @@ 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;
}