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| author | Naohiro Aota <naohiro.aota@wdc.com> | 2020-11-10 14:26:08 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-12-09 21:16:03 +0300 |
| commit | b70f509774ad4b75d4253ad23b65c35d89402026 (patch) | |
| tree | 5390be7abefc309d9c0ecd6e449d05277a98c8e9 /fs/btrfs/dev-replace.c | |
| parent | 5b316468983dfa9473ff0f1c42e4e30b4c267141 (diff) | |
| download | linux-b70f509774ad4b75d4253ad23b65c35d89402026.tar.xz | |
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.c | 7 |
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) { |