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authorQu Wenruo <wqu@suse.com>2023-04-27 20:16:27 +0800
committerDavid Sterba <dsterba@suse.com>2023-06-19 13:59:22 +0200
commit6c75a589cb35b8ea5cf9a22f389981acf687ab85 (patch)
treeac0c16b38fbe3ac72bab786aa8e80ed114555ee5 /fs/btrfs/print-tree.c
parentb5345d6ceeee3ef378e4800f538c8fc06bf9de48 (diff)
btrfs: print-tree: pass const extent buffer pointer
Since print-tree infrastructure only prints the content of a tree block, we can make them to accept const extent buffer pointer. This removes a forced type convert in extent-tree, where we convert a const extent buffer pointer to regular one, just to avoid compiler warning. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@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.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 497b9dbd8a13..aa06d9ca911d 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -49,7 +49,7 @@ const char *btrfs_root_name(const struct btrfs_key *key, char *buf)
return buf;
}
-static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
+static void print_chunk(const struct extent_buffer *eb, struct btrfs_chunk *chunk)
{
int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
int i;
@@ -62,7 +62,7 @@ static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
btrfs_stripe_offset_nr(eb, chunk, i));
}
}
-static void print_dev_item(struct extent_buffer *eb,
+static void print_dev_item(const struct extent_buffer *eb,
struct btrfs_dev_item *dev_item)
{
pr_info("\t\tdev item devid %llu total_bytes %llu bytes used %llu\n",
@@ -70,7 +70,7 @@ static void print_dev_item(struct extent_buffer *eb,
btrfs_device_total_bytes(eb, dev_item),
btrfs_device_bytes_used(eb, dev_item));
}
-static void print_extent_data_ref(struct extent_buffer *eb,
+static void print_extent_data_ref(const struct extent_buffer *eb,
struct btrfs_extent_data_ref *ref)
{
pr_cont("extent data backref root %llu objectid %llu offset %llu count %u\n",
@@ -80,7 +80,7 @@ static void print_extent_data_ref(struct extent_buffer *eb,
btrfs_extent_data_ref_count(eb, ref));
}
-static void print_extent_item(struct extent_buffer *eb, int slot, int type)
+static void print_extent_item(const struct extent_buffer *eb, int slot, int type)
{
struct btrfs_extent_item *ei;
struct btrfs_extent_inline_ref *iref;
@@ -169,7 +169,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
WARN_ON(ptr > end);
}
-static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
+static void print_uuid_item(const struct extent_buffer *l, unsigned long offset,
u32 item_size)
{
if (!IS_ALIGNED(item_size, sizeof(u64))) {
@@ -191,7 +191,7 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
* Helper to output refs and locking status of extent buffer. Useful to debug
* race condition related problems.
*/
-static void print_eb_refs_lock(struct extent_buffer *eb)
+static void print_eb_refs_lock(const struct extent_buffer *eb)
{
#ifdef CONFIG_BTRFS_DEBUG
btrfs_info(eb->fs_info, "refs %u lock_owner %u current %u",
@@ -199,7 +199,7 @@ static void print_eb_refs_lock(struct extent_buffer *eb)
#endif
}
-void btrfs_print_leaf(struct extent_buffer *l)
+void btrfs_print_leaf(const struct extent_buffer *l)
{
struct btrfs_fs_info *fs_info;
int i;
@@ -355,7 +355,7 @@ void btrfs_print_leaf(struct extent_buffer *l)
}
}
-void btrfs_print_tree(struct extent_buffer *c, bool follow)
+void btrfs_print_tree(const struct extent_buffer *c, bool follow)
{
struct btrfs_fs_info *fs_info;
int i; u32 nr;