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btrfs-progs: switch btrfs_group_profile_str to use raid table

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Use the profile names from the table, preserving the whole semantics of
unknown flags detection.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2021-09-21 15:49:21 +02:00
parent 5664631b5b
commit dad03fac3b
1 changed files with 7 additions and 21 deletions
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28
common/utils.c
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@ -1064,28 +1064,14 @@ const char* btrfs_group_type_str(u64 flag)
const char* btrfs_group_profile_str(u64 flag) const char* btrfs_group_profile_str(u64 flag)
{ {
switch (flag & BTRFS_BLOCK_GROUP_PROFILE_MASK) { int index;
case 0:
return "single"; flag &= ~BTRFS_BLOCK_GROUP_TYPE_MASK;
case BTRFS_BLOCK_GROUP_RAID0: if (flag & ~BTRFS_BLOCK_GROUP_PROFILE_MASK)
return "RAID0";
case BTRFS_BLOCK_GROUP_RAID1:
return "RAID1";
case BTRFS_BLOCK_GROUP_RAID1C3:
return "RAID1C3";
case BTRFS_BLOCK_GROUP_RAID1C4:
return "RAID1C4";
case BTRFS_BLOCK_GROUP_RAID5:
return "RAID5";
case BTRFS_BLOCK_GROUP_RAID6:
return "RAID6";
case BTRFS_BLOCK_GROUP_DUP:
return "DUP";
case BTRFS_BLOCK_GROUP_RAID10:
return "RAID10";
default:
return "unknown"; return "unknown";
}
index = btrfs_bg_flags_to_raid_index(flag);
return btrfs_raid_array[index].raid_name;
} }
u64 div_factor(u64 num, int factor) u64 div_factor(u64 num, int factor)