diff options
| author | Alexander Motin <mav@FreeBSD.org> | 2021-08-11 00:05:40 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2021-08-11 00:07:19 +0000 |
| commit | 303477d3253007bb5732deed2daea86b2cbd9aa8 (patch) | |
| tree | 39cf849a5eecba41dafa7991fb0dd11dbd4f19ef /sys/cam/scsi/scsi_da.c | |
| parent | 94feb1f1eb4c3527efdbd0b3f556eb3cb37c3318 (diff) | |
| download | src-303477d3253007bb5732deed2daea86b2cbd9aa8.tar.gz src-303477d3253007bb5732deed2daea86b2cbd9aa8.zip | |
cam(4): Mark all sysctls as CTLFLAG_MPSAFE.
This code does not use Giant lock for very long time.
MFC after: 2 weeks
Diffstat (limited to 'sys/cam/scsi/scsi_da.c')
| -rw-r--r-- | sys/cam/scsi/scsi_da.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index 676bf33d0bf8..40978d68cebf 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -1579,7 +1579,7 @@ SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, - CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, NULL, 0, + CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, dasysctlsofttimeout, "I", "Soft I/O timeout (ms)"); TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); @@ -2280,17 +2280,17 @@ dasysctlinit(void *context, int pending) */ SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "delete_method", - CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, + CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0, dadeletemethodsysctl, "A", "BIO_DELETE execution method"); SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "delete_max", - CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_NEEDGIANT, + CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, softc, 0, dadeletemaxsysctl, "Q", "Maximum BIO_DELETE size"); SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "minimum_cmd_size", - CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, + CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", "Minimum CDB size"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, @@ -2308,12 +2308,12 @@ dasysctlinit(void *context, int pending) SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "zone_mode", - CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, + CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, softc, 0, dazonemodesysctl, "A", "Zone Mode"); SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "zone_support", - CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, + CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, softc, 0, dazonesupsysctl, "A", "Zone Support"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, |