Lines Matching +full:cam +full:- +full:if
23 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 supported by the CAM subsystem.
47 concurrently, often re-ordering them to reduce the number and length of
68 The read cache is used to store data from device-initiated read ahead
83 a file system is non-deterministic and can cause corruption.
101 .Bl -tag -width 12
102 .It Va kern.cam.ada.retry_count
112 .It Va kern.cam.ada.default_timeout
119 .It Va kern.cam.ada.spindown_shutdown
121 This variable determines whether to spin-down disks when shutting down.
122 Set to 1 to enable spin-down, 0 to disable.
124 .It Va kern.cam.sort_io_queue
125 .It Va kern.cam.ada. Ns Ar X Ns Va .sort_io_queue
129 Set to 1 to enable sorting, 0 to disable, -1 to leave it as-is.
131 .It Va kern.cam.ada.read_ahead
132 .It Va kern.cam.ada. Ns Ar X Ns Va .read_ahead
133 .It Va kern.cam.ada.write_cache
134 .It Va kern.cam.ada. Ns Ar X Ns Va .write_cache
136 These variables determine whether device read-ahead and write caches
137 should be enabled globally or per-device or disabled.
138 Set to 1 to enable write cache, 0 to disable, -1 to leave it as-is.
146 The per-device default is to leave it as-is (follow global setting).
149 .Bl -tag -width ".Pa /dev/ada*" -compact
155 .Xr cam 4 ,