diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gpt-auto-generator/gpt-auto-generator.c | 55 |
1 files changed, 2 insertions, 53 deletions
diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c index 32e9b78a1d..909fdda60a 100644 --- a/src/gpt-auto-generator/gpt-auto-generator.c +++ b/src/gpt-auto-generator/gpt-auto-generator.c @@ -26,10 +26,6 @@ #include <sys/statfs.h> #include <blkid/blkid.h> -#ifdef HAVE_LINUX_BTRFS_H -#include <linux/btrfs.h> -#endif - #include "sd-id128.h" #include "libudev.h" #include "path-util.h" @@ -45,6 +41,7 @@ #include "fileio.h" #include "efivars.h" #include "blkid-util.h" +#include "btrfs-util.h" static const char *arg_dest = "/tmp"; static bool arg_enabled = true; @@ -572,54 +569,6 @@ static int enumerate_partitions(dev_t devnum) { return r; } -static int get_btrfs_block_device(const char *path, dev_t *dev) { - struct btrfs_ioctl_fs_info_args fsi = {}; - _cleanup_close_ int fd = -1; - uint64_t id; - - assert(path); - assert(dev); - - fd = open(path, O_DIRECTORY|O_CLOEXEC); - if (fd < 0) - return -errno; - - if (ioctl(fd, BTRFS_IOC_FS_INFO, &fsi) < 0) - return -errno; - - /* We won't do this for btrfs RAID */ - if (fsi.num_devices != 1) - return 0; - - for (id = 1; id <= fsi.max_id; id++) { - struct btrfs_ioctl_dev_info_args di = { - .devid = id, - }; - struct stat st; - - if (ioctl(fd, BTRFS_IOC_DEV_INFO, &di) < 0) { - if (errno == ENODEV) - continue; - - return -errno; - } - - if (stat((char*) di.path, &st) < 0) - return -errno; - - if (!S_ISBLK(st.st_mode)) - return -ENODEV; - - if (major(st.st_rdev) == 0) - return -ENODEV; - - *dev = st.st_rdev; - return 1; - } - - return -ENODEV; -} - static int get_block_device(const char *path, dev_t *dev) { struct stat st; struct statfs sfs; @@ -639,7 +588,7 @@ static int get_block_device(const char *path, dev_t *dev) { return -errno; if (F_TYPE_EQUAL(sfs.f_type, BTRFS_SUPER_MAGIC)) - return get_btrfs_block_device(path, dev); + return btrfs_get_block_device(path, dev); return 0; } |