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authorFilipe Manana <fdmanana@suse.com>2023-09-27 12:09:26 +0100
committerDavid Sterba <dsterba@suse.com>2023-10-12 16:44:14 +0200
commit95f93bc4cbcac6121a5ee85cd5019ee8e7447e0b (patch)
treef7ceaf6ba72cc845a49e2fe4694a2915b4432d7e /fs/btrfs/ctree.h
parentbtrfs: use round_down() to align block offset at btrfs_cow_block() (diff)
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wireguard-linux-95f93bc4cbcac6121a5ee85cd5019ee8e7447e0b.zip
btrfs: rename and export __btrfs_cow_block()
Rename and export __btrfs_cow_block() as btrfs_force_cow_block(). This is to allow to move defrag specific code out of ctree.c and into defrag.c in one of the next patches. Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 2758fbae7e39..9075b7162be3 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -487,6 +487,13 @@ int btrfs_cow_block(struct btrfs_trans_handle *trans,
struct extent_buffer *parent, int parent_slot,
struct extent_buffer **cow_ret,
enum btrfs_lock_nesting nest);
+int btrfs_force_cow_block(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct extent_buffer *buf,
+ struct extent_buffer *parent, int parent_slot,
+ struct extent_buffer **cow_ret,
+ u64 search_start, u64 empty_size,
+ enum btrfs_lock_nesting nest);
int btrfs_copy_root(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct extent_buffer *buf,