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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-17 14:02:07 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-21 08:51:59 -0700 |
| commit | 9cd0ed63ca51411af2c8323cbbeaa33d16c62688 (patch) | |
| tree | 79f118235c1a1b8c7cf672b024d0117e017b6590 | |
| parent | iomap: pass a struct page to iomap_finish_page_writeback (diff) | |
| download | wireguard-linux-9cd0ed63ca51411af2c8323cbbeaa33d16c62688.tar.xz wireguard-linux-9cd0ed63ca51411af2c8323cbbeaa33d16c62688.zip | |
iomap: enhance writeback error message
If we encounter an IO error during writeback, log the inode, offset, and
sector number of the failure, instead of forcing the user to do some
sort of reverse mapping to figure out which file is affected.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | fs/iomap/buffered-io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 0fd58adcdeaa..55d7efa4fb8c 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1162,8 +1162,9 @@ iomap_finish_ioend(struct iomap_ioend *ioend, int error) if (unlikely(error && !quiet)) { printk_ratelimited(KERN_ERR - "%s: writeback error on sector %llu", - inode->i_sb->s_id, start); +"%s: writeback error on inode %lu, offset %lld, sector %llu", + inode->i_sb->s_id, inode->i_ino, ioend->io_offset, + start); } } |