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| author | Hannes Reinecke <hare@suse.de> | 2015-11-09 13:24:28 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-30 11:23:45 -0500 |
| commit | 09e2b0b14690fb13ccfc04af49f156df3e25b152 (patch) | |
| tree | 4643ba86b1896df0b6a119416f31db4d4da0851b /include/scsi/scsi_device.h | |
| parent | fe0798c5e150be8f06959250076d3864477e74c2 (diff) | |
| download | linux-stable-09e2b0b14690fb13ccfc04af49f156df3e25b152.tar.gz linux-stable-09e2b0b14690fb13ccfc04af49f156df3e25b152.tar.bz2 linux-stable-09e2b0b14690fb13ccfc04af49f156df3e25b152.zip | |
scsi: rescan VPD attributes
The VPD page information might change, so we need to be able to update
it. This patch implements a VPD page rescan whenever the 'rescan' sysfs
attribute is triggered.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Shane Seymour <shane.seymour@hpe.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/scsi_device.h')
| -rw-r--r-- | include/scsi/scsi_device.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index fe89d7cd67b9..bde4077f2864 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -109,6 +109,7 @@ struct scsi_device { char type; char scsi_level; char inq_periph_qual; /* PQ from INQUIRY data */ + struct mutex inquiry_mutex; unsigned char inquiry_len; /* valid bytes in 'inquiry' */ unsigned char * inquiry; /* INQUIRY response data */ const char * vendor; /* [back_compat] point into 'inquiry' ... */ @@ -117,9 +118,9 @@ struct scsi_device { #define SCSI_VPD_PG_LEN 255 int vpd_pg83_len; - unsigned char *vpd_pg83; + unsigned char __rcu *vpd_pg83; int vpd_pg80_len; - unsigned char *vpd_pg80; + unsigned char __rcu *vpd_pg80; unsigned char current_tag; /* current tag */ struct scsi_target *sdev_target; /* used only for single_lun */ |