diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index a8413b68fb12..9ce9867bafcc 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -754,7 +754,12 @@ void f2fs_decompress_cluster(struct decompress_io_ctx *dic, bool in_task) if (dic->clen > PAGE_SIZE * dic->nr_cpages - COMPRESS_HEADER_SIZE) { ret = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_FAIL_DECOMPRESSION); + + /* Avoid f2fs_commit_super in irq context */ + if (in_task) + f2fs_save_errors(sbi, ERROR_FAIL_DECOMPRESSION); + else + f2fs_handle_error(sbi, ERROR_FAIL_DECOMPRESSION); goto out_release; } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index dddcca4fe3f4..14152effa721 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3527,6 +3527,7 @@ int f2fs_quota_sync(struct super_block *sb, int type); loff_t max_file_blocks(struct inode *inode); void f2fs_quota_off_umount(struct super_block *sb); void f2fs_handle_stop(struct f2fs_sb_info *sbi, unsigned char reason); +void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag); void f2fs_handle_error(struct f2fs_sb_info *sbi, unsigned char error); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); int f2fs_sync_fs(struct super_block *sb, int sync); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 0306bacb2dff..f4525f320c79 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -3891,7 +3891,7 @@ void f2fs_handle_stop(struct f2fs_sb_info *sbi, unsigned char reason) f2fs_up_write(&sbi->sb_lock); } -static void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag) +void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag) { spin_lock(&sbi->error_lock); if (!test_bit(flag, (unsigned long *)sbi->errors)) {