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Add linux kernel disk support

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Native Linux vdev disk interfaces

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf
2010-08-26 11:45:02 -07:00
parent 325f023544
commit 60101509ee
27 changed files with 2575 additions and 116 deletions
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module/zcommon/include/sys/fs/zfs.h
+8 -6
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@@ -701,12 +701,12 @@ typedef struct ddt_histogram {
#define ZFS_DEV "/dev/zfs"
/* general zvol path */
#define ZVOL_DIR "/dev/zvol"
/* expansion */
#define ZVOL_PSEUDO_DEV "/devices/pseudo/zfs@0:"
/* for dump and swap */
#define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/"
#define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/"
#define ZVOL_DIR "/dev"
#define ZVOL_MAJOR 230
#define ZVOL_MINOR_BITS 4
#define ZVOL_MINOR_MASK ((1U << ZVOL_MINOR_BITS) - 1)
#define ZVOL_MINORS (1 << 4)
#define ZVOL_PROP_NAME "name"
#define ZVOL_DEFAULT_BLOCKSIZE 8192
@@ -740,6 +740,8 @@ typedef enum zfs_ioc {
ZFS_IOC_DATASET_LIST_NEXT,
ZFS_IOC_SNAPSHOT_LIST_NEXT,
ZFS_IOC_SET_PROP,
ZFS_IOC_CREATE_MINOR,
ZFS_IOC_REMOVE_MINOR,
ZFS_IOC_CREATE,
ZFS_IOC_DESTROY,
ZFS_IOC_ROLLBACK,