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authorAnand Jain <anand.jain@oracle.com>2018-04-25 19:01:42 +0800
committerDavid Sterba <dsterba@suse.com>2018-05-28 18:07:27 +0200
commited23467b180421d37f9a6ce26c8fa8f03aef0a4a (patch)
treee98b2cdba98f47148d52c45a54c4b171228ac266 /fs/btrfs/volumes.h
parentb545993694a6e3bf6e801071df00e0ad47526bb8 (diff)
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btrfs: move btrfs_raid_type_names values to btrfs_raid_attr table
Add a new member struct btrfs_raid_attr::raid_name so that btrfs_raid_array can maintain the name of the raid type, and so we can drop btrfs_raid_type_names. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 5737e6e68f8b..9056a900aace 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -329,6 +329,7 @@ struct btrfs_raid_attr {
int tolerated_failures; /* max tolerated fail devs */
int devs_increment; /* ndevs has to be a multiple of this */
int ncopies; /* how many copies to data has */
+ const char raid_name[8]; /* name of the raid */
};
extern const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES];
@@ -550,6 +551,8 @@ static inline enum btrfs_raid_types btrfs_bg_flags_to_raid_index(u64 flags)
return BTRFS_RAID_SINGLE; /* BTRFS_BLOCK_GROUP_SINGLE */
}
+const char *get_raid_name(enum btrfs_raid_types type);
+
void btrfs_update_commit_device_size(struct btrfs_fs_info *fs_info);
void btrfs_update_commit_device_bytes_used(struct btrfs_transaction *trans);
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