Commit 9cd0ed63 authored Oct 17, 2019 by Darrick J. Wong

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>

parent 48d64cd1

fs/iomap/buffered-io.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -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);
		}
		}

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