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authorjhb <jhb@FreeBSD.org>2007-08-13 19:29:17 +0000
committerjhb <jhb@FreeBSD.org>2007-08-13 19:29:17 +0000
commitda9c015b527e4b42873e708244f9c5d05aa9631d (patch)
tree6e009a87fbc161d3455073fa9b21526dc7b638b6 /share
parent4720b5aa389174b60e267cefb9ab1851a4420a66 (diff)
downloadFreeBSD-src-da9c015b527e4b42873e708244f9c5d05aa9631d.zip
FreeBSD-src-da9c015b527e4b42873e708244f9c5d05aa9631d.tar.gz
Teach the mfi(4) driver to handle requests from userland management
applications to add and remove volumes. MFC after: 1 week Approved by: re (bmah) Reviewed by: ambrisko, scottl
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/mfi.414
1 files changed, 14 insertions, 0 deletions
diff --git a/share/man/man4/mfi.4 b/share/man/man4/mfi.4
index 36f1ec1..6174caa 100644
--- a/share/man/man4/mfi.4
+++ b/share/man/man4/mfi.4
@@ -63,6 +63,15 @@ a new driver.
Older SCSI and SATA MegaRAID cards are supported by
.Xr amr 4
and will not work with this driver.
+.Pp
+Two sysctls are provided to tune the
+.Nm
+driver's behavior when a request is made to remove a mounted volume.
+By default the driver will disallow any requests to remove a mounted volume.
+If the sysctl
+.Va dev.mfi.%d.delete_busy_volumes
+is set to 1,
+then the driver will allow mounted volumes to be removed.
.Sh HARDWARE
The
.Nm
@@ -83,6 +92,11 @@ array/logical disk interface
.It Pa /dev/mfi?
management interface
.El
+.Sh DIAGNOSTICS
+.Bl -diag
+.It "mfid%d: Unable to delete busy device"
+An attempt was made to remove a mounted volume.
+.El
.Sh SEE ALSO
.Xr amr 4 ,
.Xr pci 4
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