From: Filipe Manana <fdman...@suse.com>
After the two previous patches:
btrfs: avoid checking for RO block group twice during nocow writeback
btrfs: fix race between writes to swap files and scrub
it is no longer used, so just remove it.
Signed-off-by: Filipe Manana <fdman...@suse.com>
---
fs/btrfs/ctree.h | 1 -
fs/btrfs/extent-tree.c | 13 -------------
2 files changed, 14 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 5269777a4fb4..65d158082b86 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2686,7 +2686,6 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle
*trans);
int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
struct btrfs_ref *generic_ref);
-int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr);
void btrfs_clear_space_info_full(struct btrfs_fs_info *info);
/*
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 5476ab84e544..11ef4259cacb 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2455,19 +2455,6 @@ int btrfs_dec_ref(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
return __btrfs_mod_ref(trans, root, buf, full_backref, 0);
}
-int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr)
-{
- struct btrfs_block_group *block_group;
- int readonly = 0;
-
- block_group = btrfs_lookup_block_group(fs_info, bytenr);
- if (!block_group || block_group->ro)
- readonly = 1;
- if (block_group)
- btrfs_put_block_group(block_group);
- return readonly;
-}
-
static u64 get_alloc_profile_by_root(struct btrfs_root *root, int data)
{
struct btrfs_fs_info *fs_info = root->fs_info;
--
2.28.0
