From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- qa/btrfs/create_async_snap.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 qa/btrfs/create_async_snap.c (limited to 'qa/btrfs/create_async_snap.c') diff --git a/qa/btrfs/create_async_snap.c b/qa/btrfs/create_async_snap.c new file mode 100644 index 00000000..2ef22af7 --- /dev/null +++ b/qa/btrfs/create_async_snap.c @@ -0,0 +1,34 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include "../../src/os/btrfs_ioctl.h" + +struct btrfs_ioctl_vol_args_v2 va; + +int main(int argc, char **argv) +{ + int fd; + int r; + + if (argc != 3) { + printf("usage: %s \n", argv[0]); + return 1; + } + printf("creating snap ./%s from %s\n", argv[2], argv[1]); + fd = open(".", O_RDONLY); + va.fd = open(argv[1], O_RDONLY); + va.flags = BTRFS_SUBVOL_CREATE_ASYNC; + strcpy(va.name, argv[2]); + r = ioctl(fd, BTRFS_IOC_SNAP_CREATE_V2, (unsigned long long)&va); + printf("result %d\n", r ? -errno:0); + return r; +} -- cgit v1.2.3