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Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a98f7d252829..58adbd0356d6 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1306,6 +1306,13 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root,
ret = -EINVAL;
goto out_free;
}
+ if (device->fs_devices && device->fs_devices->seeding) {
+ printk(KERN_INFO "btrfs: resizer unable to apply on "
+ "seeding device %llu\n", devid);
+ ret = -EINVAL;
+ goto out_free;
+ }
+
if (!strcmp(sizestr, "max"))
new_size = device->bdev->bd_inode->i_size;
else {