diff options
Diffstat (limited to 'share/man/man9/disk.9')
| -rw-r--r-- | share/man/man9/disk.9 | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/share/man/man9/disk.9 b/share/man/man9/disk.9 index d383888..659a40d 100644 --- a/share/man/man9/disk.9 +++ b/share/man/man9/disk.9 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd February 18, 2004 +.Dd October 30, 2012 .Dt DISK 9 .Os .Sh NAME @@ -43,6 +43,8 @@ .Fn disk_gone "struct disk *disk" .Ft void .Fn disk_destroy "struct disk *disk" +.Ft int +.Fn disk_resize "struct disk *disk" "int flags" .Sh DESCRIPTION The disk storage API permits kernel device drivers providing access to disk-like storage devices to advertise the device to other kernel @@ -67,6 +69,13 @@ function, fill in the fields and call .Fn disk_create when the device is ready to service requests. +.Fn disk_resize +can be called by the driver after modifying +.Va d_mediasize +to notify GEOM about the disk capacity change. +The +.Fa flags +field should be set to either M_WAITOK, or M_NOWAIT. .Fn disk_gone orphans all of the providers associated with the drive, setting an error condition of ENXIO in each one. |
