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qla2x00t-32gbit: Backport to kernel v4.10

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8104 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-03-29 01:41:49 +00:00
parent 1ccf739c01
commit a0d4136e5c
1 changed files with 9 additions and 0 deletions
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9
qla2x00t-32gbit/qla_os.c
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@@ -14,7 +14,9 @@
#include <linux/kobject.h>
#include <linux/slab.h>
#include <linux/blk-mq-pci.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
#include <linux/refcount.h>
#endif
#include <linux/version.h>
#include <scsi/scsi_tcq.h>
@@ -1289,11 +1291,18 @@ qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
static int
sp_get(struct srb *sp)
{
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)
if (!atomic_inc_not_zero(&sp->ref_count))
return ENXIO;
else
return 0;
#else
if (!refcount_inc_not_zero((refcount_t*)&sp->ref_count))
/* kref get fail */
return ENXIO;
else
return 0;
#endif
}
#define ISP_REG_DISCONNECT 0xffffffffU