Author: imp Date: Thu Feb 13 01:23:32 2020 New Revision: 357848 URL: https://svnweb.freebsd.org/changeset/base/357848
Log: Export the current da flags as bitfield Export the current flags. They can be useful to other programs wanting to do special thigns for removable or similar devices. Differential Revision: https://reviews.freebsd.org/D23417 Modified: head/sys/cam/scsi/scsi_da.c Modified: head/sys/cam/scsi/scsi_da.c ============================================================================== --- head/sys/cam/scsi/scsi_da.c Wed Feb 12 23:54:38 2020 (r357847) +++ head/sys/cam/scsi/scsi_da.c Thu Feb 13 01:23:32 2020 (r357848) @@ -122,6 +122,28 @@ typedef enum { DA_FLAG_CAN_ATA_ZONE = 0x040000, DA_FLAG_TUR_PENDING = 0x080000 } da_flags; +#define DA_FLAG_STRING \ + "\020" \ + "\001PACK_INVALID" \ + "\002NEW_PACK" \ + "\003PACK_LOCKED" \ + "\004PACK_REMOVABLE" \ + "\005UNUSED" \ + "\006NEED_OTAG" \ + "\007WAS_OTAG" \ + "\010RETRY_UA" \ + "\011OPEN" \ + "\012SCTX_INIT" \ + "\013CAN_RC16" \ + "\014PROBED" \ + "\015DIRTY" \ + "\016ANNOUCNED" \ + "\017CAN_ATA_DMA" \ + "\020CAN_ATA_LOG" \ + "\021CAN_ATA_IDLOG" \ + "\022CAN_ATA_SUPACP" \ + "\023CAN_ATA_ZONE" \ + "\024TUR_PENDING" typedef enum { DA_Q_NONE = 0x00, @@ -1442,6 +1464,7 @@ static void dasysctlinit(void *context, int pending); static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); +static int daflagssysctl(SYSCTL_HANDLER_ARGS); static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); @@ -2316,6 +2339,11 @@ dasysctlinit(void *context, int pending) 0, "DIF protection type"); + SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), + OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, + softc, 0, daflagssysctl, "A", + "Flags for drive"); + #ifdef CAM_TEST_FAILURE SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, @@ -2588,6 +2616,24 @@ dadeletemethodchoose(struct da_softc *softc, da_delete /* Fallback to default. */ dadeletemethodset(softc, default_method); +} + +static int +daflagssysctl(SYSCTL_HANDLER_ARGS) +{ + struct sbuf sbuf; + struct da_softc *softc = arg1; + int error; + + sbuf_new_for_sysctl(&sbuf, NULL, 0, req); + if (softc->flags != 0) + sbuf_printf(&sbuf, "0x%b", softc->flags, DA_FLAG_STRING); + else + sbuf_printf(&sbuf, "0"); + error = sbuf_finish(&sbuf); + sbuf_delete(&sbuf); + + return (error); } static int _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
