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authorNaohiro Aota <naohiro.aota@wdc.com>2020-11-10 20:26:08 +0900
committerDavid Sterba <dsterba@suse.com>2020-12-09 19:16:03 +0100
commitb70f509774ad4b75d4253ad23b65c35d89402026 (patch)
tree5390be7abefc309d9c0ecd6e449d05277a98c8e9 /fs/btrfs/dev-replace.c
parent5b316468983dfa9473ff0f1c42e4e30b4c267141 (diff)
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btrfs: check and enable ZONED mode
Introduce function btrfs_check_zoned_mode() to check if ZONED flag is enabled on the file system and if the file system consists of zoned devices with equal zone size. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
-rw-r--r--fs/btrfs/dev-replace.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 71a1bddcbc76..a98e33f232d5 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -260,6 +260,13 @@ static int btrfs_init_dev_replace_tgtdev(struct btrfs_fs_info *fs_info,
return PTR_ERR(bdev);
}
+ if (!btrfs_check_device_zone_type(fs_info, bdev)) {
+ btrfs_err(fs_info,
+ "dev-replace: zoned type of target device mismatch with filesystem");
+ ret = -EINVAL;
+ goto error;
+ }
+
sync_blockdev(bdev);
list_for_each_entry(device, &fs_info->fs_devices->devices, dev_list) {