diff options
| -rw-r--r-- | fs/btrfs/ioctl.c | 8 | ||||
| -rw-r--r-- | include/uapi/linux/btrfs.h | 7 |
2 files changed, 8 insertions, 7 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 7cf0f6328d99..65903ec5e1c0 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2687,8 +2687,8 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg) } /* Check for compatibility reject unknown flags */ - if (vol_args->flags & ~BTRFS_VOL_ARG_V2_FLAGS) - return -ENOTTY; + if (vol_args->flags & ~BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED) + return -EOPNOTSUPP; if (atomic_xchg(&root->fs_info->mutually_exclusive_operation_running, 1)) { @@ -2697,7 +2697,7 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg) } mutex_lock(&root->fs_info->volume_mutex); - if (vol_args->flags & BTRFS_DEVICE_BY_ID) { + if (vol_args->flags & BTRFS_DEVICE_SPEC_BY_ID) { ret = btrfs_rm_device(root, NULL, vol_args->devid); } else { vol_args->name[BTRFS_SUBVOL_NAME_MAX] = '\0'; @@ -2707,7 +2707,7 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg) atomic_set(&root->fs_info->mutually_exclusive_operation_running, 0); if (!ret) { - if (vol_args->flags & BTRFS_DEVICE_BY_ID) + if (vol_args->flags & BTRFS_DEVICE_SPEC_BY_ID) btrfs_info(root->fs_info, "device deleted: id %llu", vol_args->devid); else diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 396a4efca775..3975e683af72 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -36,12 +36,13 @@ struct btrfs_ioctl_vol_args { #define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) #define BTRFS_SUBVOL_RDONLY (1ULL << 1) #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) -#define BTRFS_DEVICE_BY_ID (1ULL << 3) -#define BTRFS_VOL_ARG_V2_FLAGS \ +#define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3) + +#define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED \ (BTRFS_SUBVOL_CREATE_ASYNC | \ BTRFS_SUBVOL_RDONLY | \ BTRFS_SUBVOL_QGROUP_INHERIT | \ - BTRFS_DEVICE_BY_ID) + BTRFS_DEVICE_SPEC_BY_ID) #define BTRFS_FSID_SIZE 16 #define BTRFS_UUID_SIZE 16 |