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authorDavid Sterba <dsterba@suse.com>2019-03-20 14:58:13 +0100
committerDavid Sterba <dsterba@suse.com>2019-04-29 19:02:31 +0200
commite064d5e9f0a00041f84d9eabd3d53546e4f8ab74 (patch)
tree42fe3f78ff1c39ba8a7c8f9459a7f4a9c6553e95
parent5ab12d1ff83723f724d8631228f2b747aaec0a85 (diff)
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btrfs: get fs_info from eb in btrfs_verify_level_key
We can read fs_info from extent buffer and can drop it from the parameters. Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/ctree.c2
-rw-r--r--fs/btrfs/disk-io.c6
-rw-r--r--fs/btrfs/disk-io.h3
3 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 3e26254fefe8..0998e7fba98b 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2420,7 +2420,7 @@ read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
* being cached, read from scrub, or have multiple
* parents (shared tree blocks).
*/
- if (btrfs_verify_level_key(fs_info, tmp,
+ if (btrfs_verify_level_key(tmp,
parent_level - 1, &first_key, gen)) {
free_extent_buffer(tmp);
return -EUCLEAN;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f7bfa73c2545..b4c070936289 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -394,10 +394,10 @@ static int btrfs_check_super_csum(struct btrfs_fs_info *fs_info,
return ret;
}
-int btrfs_verify_level_key(struct btrfs_fs_info *fs_info,
- struct extent_buffer *eb, int level,
+int btrfs_verify_level_key(struct extent_buffer *eb, int level,
struct btrfs_key *first_key, u64 parent_transid)
{
+ struct btrfs_fs_info *fs_info = eb->fs_info;
int found_level;
struct btrfs_key found_key;
int ret;
@@ -471,7 +471,7 @@ static int btree_read_extent_buffer_pages(struct extent_buffer *eb,
if (verify_parent_transid(io_tree, eb,
parent_transid, 0))
ret = -EIO;
- else if (btrfs_verify_level_key(fs_info, eb, level,
+ else if (btrfs_verify_level_key(eb, level,
first_key, parent_transid))
ret = -EUCLEAN;
else
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 917634f2bae9..a32158f0c2fc 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -39,8 +39,7 @@ static inline u64 btrfs_sb_offset(int mirror)
struct btrfs_device;
struct btrfs_fs_devices;
-int btrfs_verify_level_key(struct btrfs_fs_info *fs_info,
- struct extent_buffer *eb, int level,
+int btrfs_verify_level_key(struct extent_buffer *eb, int level,
struct btrfs_key *first_key, u64 parent_transid);
struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
u64 parent_transid, int level,