Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: fix to return EIO when reading after device removal | Date | Tue, 6 Feb 2024 11:25:13 +0800 |
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generic/730 2s ... - output mismatch (see /media/fstests/results//generic/730.out.bad) --- tests/generic/730.out 2023-08-07 01:39:51.055568499 +0000 +++ /media/fstests/results//generic/730.out.bad 2024-02-06 02:26:43.000000000 +0000 @@ -1,2 +1 @@ QA output created by 730 -cat: -: Input/output error ... (Run 'diff -u /media/fstests/tests/generic/730.out /media/fstests/results//generic/730.out.bad' to see the entire diff) Ran: generic/730 Failures: generic/730 Failed 1 of 1 tests
This patch adds a check condition in f2fs_file_read_iter() to detect cp_error status after device removal, and retrurn -EIO for such case.
Signed-off-by: Chao Yu <chao@kernel.org> --- fs/f2fs/file.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 45b7e3610b0f..9e4386d4144c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4462,6 +4462,9 @@ static ssize_t f2fs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) const loff_t pos = iocb->ki_pos; ssize_t ret; + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + if (!f2fs_is_compress_backend_ready(inode)) return -EOPNOTSUPP; -- 2.40.1
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