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authorJeff Mahoney <jeffm@suse.com>2016-06-23 01:54:23 +0300
committerDavid Sterba <dsterba@suse.com>2016-12-06 18:06:59 +0300
commit0b246afa62b0cf5b09d078121f543135f28492ad (patch)
tree200ad296d09f1b2f5329658c8de81bc625007ace /fs/btrfs/print-tree.c
parent6202df6921494f29308307e0ae6f567c2ab2ba19 (diff)
downloadlinux-0b246afa62b0cf5b09d078121f543135f28492ad.tar.xz
btrfs: root->fs_info cleanup, add fs_info convenience variables
In routines where someptr->fs_info is referenced multiple times, we introduce a convenience variable. This makes the code considerably more readable. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/print-tree.c')
-rw-r--r--fs/btrfs/print-tree.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 57c403b205a5..3251a0dd03a2 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -163,6 +163,7 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int i;
u32 type, nr;
struct btrfs_item *item;
@@ -182,7 +183,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
nr = btrfs_header_nritems(l);
- btrfs_info(root->fs_info, "leaf %llu total ptrs %d free space %d",
+ btrfs_info(fs_info, "leaf %llu total ptrs %d free space %d",
btrfs_header_bytenr(l), nr, btrfs_leaf_free_space(root, l));
for (i = 0 ; i < nr ; i++) {
item = btrfs_item_nr(i);
@@ -316,6 +317,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int i; u32 nr;
struct btrfs_key key;
int level;
@@ -328,10 +330,10 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
btrfs_print_leaf(root, c);
return;
}
- btrfs_info(root->fs_info,
+ btrfs_info(fs_info,
"node %llu level %d total ptrs %d free spc %u",
btrfs_header_bytenr(c), level, nr,
- (u32)BTRFS_NODEPTRS_PER_BLOCK(root->fs_info) - nr);
+ (u32)BTRFS_NODEPTRS_PER_BLOCK(fs_info) - nr);
for (i = 0; i < nr; i++) {
btrfs_node_key_to_cpu(c, &key, i);
pr_info("\tkey %d (%llu %u %llu) block %llu\n",