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-rw-r--r--drivers/block/loop.c1
-rw-r--r--drivers/scsi/sr_ioctl.c10
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 5d4e31655d96..55cf554bc914 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1068,6 +1068,7 @@ static int loop_clr_fd(struct loop_device *lo)
if (bdev) {
bdput(bdev);
invalidate_bdev(bdev);
+ bdev->bd_inode->i_mapping->wb_err = 0;
}
set_capacity(lo->lo_disk, 0);
loop_sysfs_exit(lo);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 2a21f2d48592..35fab1e18adc 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -188,9 +188,13 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
struct scsi_device *SDev;
struct scsi_sense_hdr sshdr;
int result, err = 0, retries = 0;
+ unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE], *senseptr = NULL;
SDev = cd->device;
+ if (cgc->sense)
+ senseptr = sense_buffer;
+
retry:
if (!scsi_block_when_processing_errors(SDev)) {
err = -ENODEV;
@@ -198,10 +202,12 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
}
result = scsi_execute(SDev, cgc->cmd, cgc->data_direction,
- cgc->buffer, cgc->buflen,
- (unsigned char *)cgc->sense, &sshdr,
+ cgc->buffer, cgc->buflen, senseptr, &sshdr,
cgc->timeout, IOCTL_RETRIES, 0, 0, NULL);
+ if (cgc->sense)
+ memcpy(cgc->sense, sense_buffer, sizeof(*cgc->sense));
+
/* Minimal error checking. Ignore cases we know about, and report the rest. */
if (driver_byte(result) != 0) {
switch (sshdr.sense_key) {