There's a pointer to buffer, integer offset and offset passed as
pointer, try to find matching names for them.
Signed-off-by: David Sterba <dste...@suse.cz>
---
fs/btrfs/volumes.c | 31 ++++++++++++++++---------------
1 file changed, 16 insertions(+), 15 deletions(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index d47289c715c8..fbdfed2e0ba8 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6212,13 +6212,13 @@ int btrfs_read_sys_array(struct btrfs_root *root)
struct extent_buffer *sb;
struct btrfs_disk_key *disk_key;
struct btrfs_chunk *chunk;
- u8 *ptr;
- unsigned long sb_ptr;
+ u8 *array_ptr;
+ unsigned long sb_array_offset;
int ret = 0;
u32 num_stripes;
u32 array_size;
u32 len = 0;
- u32 cur;
+ u32 cur_offset;
struct btrfs_key key;
sb = btrfs_find_create_tree_block(root, BTRFS_SUPER_INFO_OFFSET,
@@ -6245,20 +6245,21 @@ int btrfs_read_sys_array(struct btrfs_root *root)
write_extent_buffer(sb, super_copy, 0, BTRFS_SUPER_INFO_SIZE);
array_size = btrfs_super_sys_array_size(super_copy);
- ptr = super_copy->sys_chunk_array;
- sb_ptr = offsetof(struct btrfs_super_block, sys_chunk_array);
- cur = 0;
+ array_ptr = super_copy->sys_chunk_array;
+ sb_array_offset = offsetof(struct btrfs_super_block, sys_chunk_array);
+ cur_offset = 0;
- while (cur < array_size) {
- disk_key = (struct btrfs_disk_key *)ptr;
+ while (cur_offset < array_size) {
+ disk_key = (struct btrfs_disk_key *)array_ptr;
btrfs_disk_key_to_cpu(&key, disk_key);
- len = sizeof(*disk_key); ptr += len;
- sb_ptr += len;
- cur += len;
+ len = sizeof(*disk_key);
+ array_ptr += len;
+ sb_array_offset += len;
+ cur_offset += len;
if (key.type == BTRFS_CHUNK_ITEM_KEY) {
- chunk = (struct btrfs_chunk *)sb_ptr;
+ chunk = (struct btrfs_chunk *)sb_array_offset;
ret = read_one_chunk(root, &key, sb, chunk);
if (ret)
break;
@@ -6268,9 +6269,9 @@ int btrfs_read_sys_array(struct btrfs_root *root)
ret = -EIO;
break;
}
- ptr += len;
- sb_ptr += len;
- cur += len;
+ array_ptr += len;
+ sb_array_offset += len;
+ cur_offset += len;
}
free_extent_buffer(sb);
return ret;
--
1.8.4.5
--
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