X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/c910b4d9d2451126ae3917b931cd4390c11e1d52..7e4a7d3939db04e70062ae6c7bf24b8c8b2f5a7c:/bsd/sys/disk.h

diff --git a/bsd/sys/disk.h b/bsd/sys/disk.h
index 348253107..0a3da6952 100644
--- a/bsd/sys/disk.h
+++ b/bsd/sys/disk.h
@@ -67,6 +67,7 @@
  * DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT get maximum segment width in bits
  *
  * DKIOCGETPHYSICALBLOCKSIZE             get device's block size
+ * DKIOCGETCOMMANDPOOLSIZE               get device's queue depth
  */
 
 typedef struct
@@ -132,6 +133,7 @@ typedef struct
 #define DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT _IOR('d', 75, uint64_t)
 
 #define DKIOCGETPHYSICALBLOCKSIZE             _IOR('d', 77, uint32_t)
+#define DKIOCGETCOMMANDPOOLSIZE               _IOR('d', 78, uint32_t)
 
 #ifdef KERNEL
 #define DK_FEATURE_DISCARD                    0x00000010