diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-01-17 18:11:45 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-01-19 20:24:09 +0100 |
| commit | 1c7dd82563ff2e71a067aea20d2acb2d0553644b (patch) | |
| tree | f26693719aeea09d4ab0f94e503bf82de96fa241 /src/shared/btrfs-util.h | |
| parent | 1e20b41187ff7d27477b5322690e447753c66ace (diff) | |
qcow2: when dissecting qcow2, use btrfs clone ioctls for reflinking blocks to target
Diffstat (limited to 'src/shared/btrfs-util.h')
| -rw-r--r-- | src/shared/btrfs-util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/shared/btrfs-util.h b/src/shared/btrfs-util.h index 1bff9171d7..28946c60c9 100644 --- a/src/shared/btrfs-util.h +++ b/src/shared/btrfs-util.h @@ -55,6 +55,7 @@ int btrfs_subvol_get_info_fd(int fd, BtrfsSubvolInfo *info); int btrfs_subvol_get_quota_fd(int fd, BtrfsQuotaInfo *quota); int btrfs_reflink(int infd, int outfd); +int btrfs_clone_range(int infd, uint64_t in_offset, int ofd, uint64_t out_offset, uint64_t sz); int btrfs_get_block_device(const char *path, dev_t *dev); |