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btrfs: rename btrfs_block_group_cache

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The type name is misleading, a single entry is named 'cache' while this
normally means a collection of objects. Rename that everywhere. Also the
identifier was quite long, making function prototypes harder to format.

Suggested-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2019-10-29 19:20:18 +01:00
parent d49a2ddb15
commit 32da5386d9
26 changed files with 278 additions and 293 deletions
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13
fs/btrfs/relocation.c
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@@ -147,7 +147,7 @@ struct file_extent_cluster {
struct reloc_control {
/* block group to relocate */
struct btrfs_block_group_cache *block_group;
struct btrfs_block_group *block_group;
/* extent tree */
struct btrfs_root *extent_root;
/* inode for moving data */
@@ -1560,8 +1560,7 @@ again:
return NULL;
}
static int in_block_group(u64 bytenr,
struct btrfs_block_group_cache *block_group)
static int in_block_group(u64 bytenr, struct btrfs_block_group *block_group)
{
if (bytenr >= block_group->start &&
bytenr < block_group->start + block_group->length)
@@ -3544,7 +3543,7 @@ static int block_use_full_backref(struct reloc_control *rc,
}
static int delete_block_group_cache(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group,
struct btrfs_block_group *block_group,
struct inode *inode,
u64 ino)
{
@@ -4219,7 +4218,7 @@ out:
*/
static noinline_for_stack
struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *group)
struct btrfs_block_group *group)
{
struct inode *inode = NULL;
struct btrfs_trans_handle *trans;
@@ -4283,7 +4282,7 @@ static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info)
* Print the block group being relocated
*/
static void describe_relocation(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group)
struct btrfs_block_group *block_group)
{
char buf[128] = {'\0'};
@@ -4299,7 +4298,7 @@ static void describe_relocation(struct btrfs_fs_info *fs_info,
*/
int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
{
struct btrfs_block_group_cache *bg;
struct btrfs_block_group *bg;
struct btrfs_root *extent_root = fs_info->extent_root;
struct reloc_control *rc;
struct inode *inode;