xnu-3247.1.106.tar.gz

[apple/xnu.git] / bsd / sys / mount_internal.h

diff --git a/bsd/sys/mount_internal.h b/bsd/sys/mount_internal.h
index 965d0a6309c9d8f82f3f2c1caa12463a857d6ced..e73e4b9af554a610e9f96911d73ccbcae7415bad 100644 (file)
--- a/bsd/sys/mount_internal.h
+++ b/bsd/sys/mount_internal.h
@@ -137,6 +137,7 @@ struct mount {
        pending_io_t    mnt_pending_read_size  __attribute__((aligned(sizeof(pending_io_t))));  /* byte count of pending reads */
        struct timeval  mnt_last_write_issued_timestamp;
        struct timeval  mnt_last_write_completed_timestamp;
        pending_io_t    mnt_pending_read_size  __attribute__((aligned(sizeof(pending_io_t))));  /* byte count of pending reads */
        struct timeval  mnt_last_write_issued_timestamp;
        struct timeval  mnt_last_write_completed_timestamp;

+       int64_t         mnt_max_swappin_available;

        
        lck_rw_t        mnt_rwlock;             /* mutex readwrite lock */
        lck_mtx_t       mnt_renamelock;         /* mutex that serializes renames that change shape of tree */
        
        lck_rw_t        mnt_rwlock;             /* mutex readwrite lock */
        lck_mtx_t       mnt_renamelock;         /* mutex that serializes renames that change shape of tree */


@@ -206,6 +207,8 @@ struct mount {
 #define MNT_IOFLAGS_UNMAP_SUPPORTED    0x00000002
 #define MNT_IOFLAGS_IOSCHED_SUPPORTED  0x00000004
 #define MNT_IOFLAGS_CSUNMAP_SUPPORTED  0x00000008
 #define MNT_IOFLAGS_UNMAP_SUPPORTED    0x00000002
 #define MNT_IOFLAGS_IOSCHED_SUPPORTED  0x00000004
 #define MNT_IOFLAGS_CSUNMAP_SUPPORTED  0x00000008

+#define MNT_IOFLAGS_SWAPPIN_SUPPORTED  0x00000010
+#define MNT_IOFLAGS_FUSION_DRIVE       0x00000020

 
 /*
  * ioqueue depth for devices that don't report one
 
 /*
  * ioqueue depth for devices that don't report one


@@ -413,6 +416,7 @@ struct user32_statfs {
 
 __BEGIN_DECLS
 
 
 __BEGIN_DECLS
 

+extern boolean_t root_is_CF_drive;

 extern uint32_t mount_generation;
 extern TAILQ_HEAD(mntlist, mount) mountlist;
 void mount_list_lock(void);
 extern uint32_t mount_generation;
 extern TAILQ_HEAD(mntlist, mount) mountlist;
 void mount_list_lock(void);