korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

Btrfs: Fix allocation profile init

Browse Source 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2008-04-04 15:40:00 -04:00
parent 6bc34676c0
commit d18a2c4475
3 changed files with 13 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
fs/btrfs/ctree.h
View File

@ -506,12 +506,13 @@ struct btrfs_fs_info {
u64 delalloc_bytes;
u64 last_alloc;
u64 last_data_alloc;
int avail_data_alloc_bits;
int avail_metadata_alloc_bits;
int avail_system_alloc_bits;
int data_alloc_profile;
int metadata_alloc_profile;
int system_alloc_profile;
u64 avail_data_alloc_bits;
u64 avail_metadata_alloc_bits;
u64 avail_system_alloc_bits;
u64 data_alloc_profile;
u64 metadata_alloc_profile;
u64 system_alloc_profile;
};
/*

11
fs/btrfs/disk-io.c
View File

@ -912,13 +912,10 @@ struct btrfs_root *open_ctree(struct super_block *sb,
btrfs_read_block_groups(extent_root);
fs_info->generation = btrfs_super_generation(disk_super) + 1;
if (btrfs_super_num_devices(disk_super) > 0) {
fs_info->data_alloc_profile = BTRFS_BLOCK_GROUP_RAID0 |
BTRFS_BLOCK_GROUP_RAID1;
fs_info->metadata_alloc_profile = BTRFS_BLOCK_GROUP_RAID1 |
BTRFS_BLOCK_GROUP_DUP;
fs_info->system_alloc_profile = fs_info->metadata_alloc_profile;
}
fs_info->data_alloc_profile = (u64)-1;
fs_info->metadata_alloc_profile = (u64)-1;
fs_info->system_alloc_profile = fs_info->metadata_alloc_profile;
mutex_unlock(&fs_info->fs_mutex);
return tree_root;

10
fs/btrfs/extent-tree.c
View File

@ -1100,7 +1100,6 @@ printk("space info full %Lu\n", flags);
start, num_bytes);
BUG_ON(ret);
set_avail_alloc_bits(extent_root->fs_info, flags);
return 0;
}
@ -2813,13 +2812,7 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
&cache->space_info);
BUG_ON(ret);
if (type & BTRFS_BLOCK_GROUP_DATA) {
bit = BLOCK_GROUP_DATA;
} else if (type & BTRFS_BLOCK_GROUP_SYSTEM) {
bit = BLOCK_GROUP_SYSTEM;
} else if (type & BTRFS_BLOCK_GROUP_METADATA) {
bit = BLOCK_GROUP_METADATA;
}
bit = block_group_state_bits(type);
set_extent_bits(block_group_cache, chunk_objectid,
chunk_objectid + size - 1,
bit | EXTENT_LOCKED, GFP_NOFS);
@ -2833,5 +2826,6 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
finish_current_insert(trans, extent_root);
ret = del_pending_extents(trans, extent_root);
BUG_ON(ret);
set_avail_alloc_bits(extent_root->fs_info, type);
return 0;
}