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Unverified Commit 667fa8ce by Christian Brauner Committed by Stéphane Graber
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storage: add create_{clone,snapshot}()

Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
parent 36c55bf3
Showing with 22 additions and 0 deletions
src/lxc/bdev/bdev.c
...@@ -82,6 +82,8 @@ static const struct bdev_ops aufs_ops = { ...@@ -82,6 +82,8 @@ static const struct bdev_ops aufs_ops = {
.clone_paths = &aufs_clonepaths, .clone_paths = &aufs_clonepaths,
.destroy = &aufs_destroy, .destroy = &aufs_destroy,
.create = &aufs_create, .create = &aufs_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = true, .can_snapshot = true,
.can_backup = true, .can_backup = true,
}; };
...@@ -94,6 +96,8 @@ static const struct bdev_ops btrfs_ops = { ...@@ -94,6 +96,8 @@ static const struct bdev_ops btrfs_ops = {
.clone_paths = &btrfs_clonepaths, .clone_paths = &btrfs_clonepaths,
.destroy = &btrfs_destroy, .destroy = &btrfs_destroy,
.create = &btrfs_create, .create = &btrfs_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = true, .can_snapshot = true,
.can_backup = true, .can_backup = true,
}; };
...@@ -106,6 +110,8 @@ static const struct bdev_ops dir_ops = { ...@@ -106,6 +110,8 @@ static const struct bdev_ops dir_ops = {
.clone_paths = &dir_clonepaths, .clone_paths = &dir_clonepaths,
.destroy = &dir_destroy, .destroy = &dir_destroy,
.create = &dir_create, .create = &dir_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = false, .can_snapshot = false,
.can_backup = true, .can_backup = true,
}; };
...@@ -118,6 +124,8 @@ static const struct bdev_ops loop_ops = { ...@@ -118,6 +124,8 @@ static const struct bdev_ops loop_ops = {
.clone_paths = &loop_clonepaths, .clone_paths = &loop_clonepaths,
.destroy = &loop_destroy, .destroy = &loop_destroy,
.create = &loop_create, .create = &loop_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = false, .can_snapshot = false,
.can_backup = true, .can_backup = true,
}; };
...@@ -130,6 +138,8 @@ static const struct bdev_ops lvm_ops = { ...@@ -130,6 +138,8 @@ static const struct bdev_ops lvm_ops = {
.clone_paths = &lvm_clonepaths, .clone_paths = &lvm_clonepaths,
.destroy = &lvm_destroy, .destroy = &lvm_destroy,
.create = &lvm_create, .create = &lvm_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = true, .can_snapshot = true,
.can_backup = false, .can_backup = false,
}; };
...@@ -142,6 +152,8 @@ const struct bdev_ops nbd_ops = { ...@@ -142,6 +152,8 @@ const struct bdev_ops nbd_ops = {
.clone_paths = &nbd_clonepaths, .clone_paths = &nbd_clonepaths,
.destroy = &nbd_destroy, .destroy = &nbd_destroy,
.create = &nbd_create, .create = &nbd_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = true, .can_snapshot = true,
.can_backup = false, .can_backup = false,
}; };
...@@ -154,6 +166,8 @@ static const struct bdev_ops ovl_ops = { ...@@ -154,6 +166,8 @@ static const struct bdev_ops ovl_ops = {
.clone_paths = &ovl_clonepaths, .clone_paths = &ovl_clonepaths,
.destroy = &ovl_destroy, .destroy = &ovl_destroy,
.create = &ovl_create, .create = &ovl_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = true, .can_snapshot = true,
.can_backup = true, .can_backup = true,
}; };
...@@ -166,6 +180,8 @@ static const struct bdev_ops rbd_ops = { ...@@ -166,6 +180,8 @@ static const struct bdev_ops rbd_ops = {
.clone_paths = &rbd_clonepaths, .clone_paths = &rbd_clonepaths,
.destroy = &rbd_destroy, .destroy = &rbd_destroy,
.create = &rbd_create, .create = &rbd_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = false, .can_snapshot = false,
.can_backup = false, .can_backup = false,
}; };
...@@ -178,6 +194,8 @@ static const struct bdev_ops zfs_ops = { ...@@ -178,6 +194,8 @@ static const struct bdev_ops zfs_ops = {
.clone_paths = &zfs_clonepaths, .clone_paths = &zfs_clonepaths,
.destroy = &zfs_destroy, .destroy = &zfs_destroy,
.create = &zfs_create, .create = &zfs_create,
.create_clone = NULL,
.create_snapshot = NULL,
.can_snapshot = true, .can_snapshot = true,
.can_backup = true, .can_backup = true,
}; };
......
src/lxc/bdev/bdev.h
...@@ -73,6 +73,10 @@ struct bdev_ops { ...@@ -73,6 +73,10 @@ struct bdev_ops {
const char *oldname, const char *cname, const char *oldname, const char *cname,
const char *oldpath, const char *lxcpath, int snap, const char *oldpath, const char *lxcpath, int snap,
uint64_t newsize, struct lxc_conf *conf); uint64_t newsize, struct lxc_conf *conf);
bool (*create_clone)(struct lxc_conf *conf, struct bdev *orig,
struct bdev *new, uint64_t newsize);
bool (*create_snapshot)(struct lxc_conf *conf, struct bdev *orig,
struct bdev *new);
bool can_snapshot; bool can_snapshot;
bool can_backup; bool can_backup;
}; };
......
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