diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index b9ba244de1d1..2f9515dccce0 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3392,15 +3392,10 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device goto fail_alloc; } - /* For 4K sector size support, it's only read-only */ - if (PAGE_SIZE == SZ_64K && sectorsize == SZ_4K) { - if (!sb_rdonly(sb) || btrfs_super_log_root(disk_super)) { - btrfs_err(fs_info, - "subpage sectorsize %u only supported read-only for page size %lu", - sectorsize, PAGE_SIZE); - err = -EINVAL; - goto fail_alloc; - } + if (sectorsize != PAGE_SIZE) { + btrfs_warn(fs_info, + "read-write for sector size %u with page size %lu is experimental", + sectorsize, PAGE_SIZE); } if (sectorsize != PAGE_SIZE) { if (btrfs_super_incompat_flags(fs_info->super_copy) & |