diff options
| -rw-r--r-- | cmds-property.c | 30 | ||||
| -rw-r--r-- | utils.c | 30 | ||||
| -rw-r--r-- | utils.h | 1 |
3 files changed, 31 insertions, 30 deletions
diff --git a/cmds-property.c b/cmds-property.c index 9ae12460..03bafa05 100644 --- a/cmds-property.c +++ b/cmds-property.c @@ -48,36 +48,6 @@ static int parse_prop(const char *arg, const struct prop_handler *props, return -1; } -static int get_fsid(const char *path, u8 *fsid, int silent) -{ - int ret; - int fd; - struct btrfs_ioctl_fs_info_args args; - - fd = open(path, O_RDONLY); - if (fd < 0) { - ret = -errno; - if (!silent) - error("failed to open %s: %s", path, - strerror(-ret)); - goto out; - } - - ret = ioctl(fd, BTRFS_IOC_FS_INFO, &args); - if (ret < 0) { - ret = -errno; - goto out; - } - - memcpy(fsid, args.fsid, BTRFS_FSID_SIZE); - ret = 0; - -out: - if (fd != -1) - close(fd); - return ret; -} - static int check_btrfs_object(const char *object) { int ret; @@ -1758,6 +1758,36 @@ out: return ret; } +int get_fsid(const char *path, u8 *fsid, int silent) +{ + int ret; + int fd; + struct btrfs_ioctl_fs_info_args args; + + fd = open(path, O_RDONLY); + if (fd < 0) { + ret = -errno; + if (!silent) + error("failed to open %s: %s", path, + strerror(-ret)); + goto out; + } + + ret = ioctl(fd, BTRFS_IOC_FS_INFO, &args); + if (ret < 0) { + ret = -errno; + goto out; + } + + memcpy(fsid, args.fsid, BTRFS_FSID_SIZE); + ret = 0; + +out: + if (fd != -1) + close(fd); + return ret; +} + static int group_profile_devs_min(u64 flag) { switch (flag & BTRFS_BLOCK_GROUP_PROFILE_MASK) { @@ -100,6 +100,7 @@ int open_file_or_dir3(const char *fname, DIR **dirstream, int open_flags); void close_file_or_dir(int fd, DIR *dirstream); int get_fs_info(const char *path, struct btrfs_ioctl_fs_info_args *fi_args, struct btrfs_ioctl_dev_info_args **di_ret); +int get_fsid(const char *path, u8 *fsid, int silent); int get_label(const char *btrfs_dev, char *label); int set_label(const char *btrfs_dev, const char *label); |