diff options
| author | Brian Behlendorf <[email protected]> | 2016-06-09 17:04:12 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-06-28 13:47:03 -0700 |
| commit | 43e52eddb13d8accbd052fac9a242ce979531aa4 (patch) | |
| tree | 35a4f1d573f6255e13ad1e36ed1c72827c376849 /include/sys | |
| parent | 8c62a0d0f39c450d1fdb001b8073193f89611f56 (diff) | |
Implement zfs_ioc_recv_new() for OpenZFS 2605
Adds ZFS_IOC_RECV_NEW for resumable streams and preserves the legacy
ZFS_IOC_RECV user/kernel interface. The new interface supports all
stream options but is currently only used for resumable streams.
This way updated user space utilities will interoperate with older
kernel modules.
ZFS_IOC_RECV_NEW is modeled after the existing ZFS_IOC_SEND_NEW
handler. Non-Linux OpenZFS platforms have opted to change the
legacy interface in an incompatible fashion instead of adding a
new ioctl.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/fs/zfs.h | 4 | ||||
| -rw-r--r-- | include/sys/zfs_ioctl.h | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h index 8a581eee5..e802454b9 100644 --- a/include/sys/fs/zfs.h +++ b/include/sys/fs/zfs.h @@ -232,6 +232,7 @@ typedef enum { #define ZPROP_SOURCE_VAL_RECVD "$recvd" #define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" + /* * Dataset flag implemented as a special entry in the props zap object * indicating that the dataset has received properties on or after @@ -923,7 +924,7 @@ typedef struct ddt_histogram { */ typedef enum zfs_ioc { /* - * Illumos - 70/128 numbers reserved. + * Illumos - 71/128 numbers reserved. */ ZFS_IOC_FIRST = ('Z' << 8), ZFS_IOC = ZFS_IOC_FIRST, @@ -997,6 +998,7 @@ typedef enum zfs_ioc { ZFS_IOC_BOOKMARK, ZFS_IOC_GET_BOOKMARKS, ZFS_IOC_DESTROY_BOOKMARKS, + ZFS_IOC_RECV_NEW, /* * Linux - 3/64 numbers reserved. diff --git a/include/sys/zfs_ioctl.h b/include/sys/zfs_ioctl.h index 7b751fea6..5157c6704 100644 --- a/include/sys/zfs_ioctl.h +++ b/include/sys/zfs_ioctl.h @@ -389,15 +389,14 @@ typedef struct zfs_cmd { uint64_t zc_iflags; /* internal to zfs(7fs) */ zfs_share_t zc_share; dmu_objset_stats_t zc_objset_stats; - dmu_replay_record_t zc_begin_record; + struct drr_begin zc_begin_record; zinject_record_t zc_inject_record; uint32_t zc_defer_destroy; uint32_t zc_flags; uint64_t zc_action_handle; int zc_cleanup_fd; uint8_t zc_simple; - boolean_t zc_resumable; - uint8_t zc_pad[2]; /* alignment */ + uint8_t zc_pad[3]; /* alignment */ uint64_t zc_sendobj; uint64_t zc_fromobj; uint64_t zc_createtxg; |