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cmdfilter: extend default read filter

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This patch adds the commands that the former sg filter allowed for read
access to the cmdfilter to keep userspace apps that rely on them working.

Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Adel Gadllah 2008-06-27 09:16:17 +02:00 committed by Jens Axboe
parent 2b272d4f79
commit 06a452e5b9
2 changed files with 9 additions and 4 deletions
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9
block/cmd-filter.c
View File

@ -219,6 +219,10 @@ static struct kobj_type rcf_ktype = {
.default_attrs = default_attrs,
};
#ifndef MAINTENANCE_IN_CMD
#define MAINTENANCE_IN_CMD 0xa3
#endif
static void rcf_set_defaults(struct blk_scsi_cmd_filter *filter)
{
/* Basic read-only commands */
@ -230,6 +234,7 @@ static void rcf_set_defaults(struct blk_scsi_cmd_filter *filter)
__set_bit(READ_16, filter->read_ok);
__set_bit(READ_BUFFER, filter->read_ok);
__set_bit(READ_DEFECT_DATA, filter->read_ok);
__set_bit(READ_CAPACITY, filter->read_ok);
__set_bit(READ_LONG, filter->read_ok);
__set_bit(INQUIRY, filter->read_ok);
__set_bit(MODE_SENSE, filter->read_ok);
@ -238,6 +243,10 @@ static void rcf_set_defaults(struct blk_scsi_cmd_filter *filter)
__set_bit(START_STOP, filter->read_ok);
__set_bit(GPCMD_VERIFY_10, filter->read_ok);
__set_bit(VERIFY_16, filter->read_ok);
__set_bit(REPORT_LUNS, filter->read_ok);
__set_bit(SERVICE_ACTION_IN, filter->read_ok);
__set_bit(RECEIVE_DIAGNOSTIC, filter->read_ok);
__set_bit(MAINTENANCE_IN_CMD, filter->read_ok);
__set_bit(GPCMD_READ_BUFFER_CAPACITY, filter->read_ok);
/* Audio CD commands */

4
drivers/scsi/sg.c
View File

@ -2502,10 +2502,6 @@ sg_page_free(struct page *page, int size)
__free_pages(page, order);
}
#ifndef MAINTENANCE_IN_CMD
#define MAINTENANCE_IN_CMD 0xa3
#endif
#ifdef CONFIG_SCSI_PROC_FS
static int
sg_idr_max_id(int id, void *p, void *data)