Messages in this thread Patch in this message | | | From | Fam Zheng <> | Subject | [PATCH 3/3] sd: Return -EIO if read capacity failed | Date | Tue, 24 Mar 2015 18:16:15 +0800 |
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This improves the error code if BLKRRPART ioctl failed due to connection issue.
Before:
$ blockdev --rereadpt /dev/sda BLKRRPART: Invalid argument
After: $ blockdev --rereadpt /dev/sda BLKRRPART: Input/output error
Signed-off-by: Fam Zheng <famz@redhat.com> --- drivers/scsi/sd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 7e5ca3b..bb0e38d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2019,7 +2019,7 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, if (the_result) { sd_print_result(sdkp, "Read Capacity(16) failed", the_result); read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); - return -EINVAL; + return -EIO; } sector_size = get_unaligned_be32(&buffer[8]); @@ -2101,7 +2101,7 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, if (the_result) { sd_print_result(sdkp, "Read Capacity(10) failed", the_result); read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); - return -EINVAL; + return -EIO; } sector_size = get_unaligned_be32(&buffer[4]); -- 1.9.3
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