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authorDarrick J. Wong <darrick.wong@oracle.com>2019-10-18 00:02:07 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2019-10-21 18:51:59 +0300
commit9cd0ed63ca51411af2c8323cbbeaa33d16c62688 (patch)
tree79f118235c1a1b8c7cf672b024d0117e017b6590 /fs/iomap
parent48d64cd18b33791d4efb2b9dd10104f84dde7d3c (diff)
downloadlinux-9cd0ed63ca51411af2c8323cbbeaa33d16c62688.tar.xz
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>
Diffstat (limited to 'fs/iomap')
-rw-r--r--fs/iomap/buffered-io.c5
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);
}
}