From 05947ae18692736c665be4dfa5bb39a54c6b98ae Mon Sep 17 00:00:00 2001 From: Anand Jain Date: Wed, 10 Feb 2021 21:25:15 -0800 Subject: [PATCH] btrfs: unexport btrfs_extent_readonly() and make it static btrfs_extent_readonly() is used by can_nocow_extent() in inode.c. So move it from extent-tree.c to inode.c and declare it as static. Signed-off-by: Anand Jain Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 1 - fs/btrfs/extent-tree.c | 13 ------------- fs/btrfs/inode.c | 13 +++++++++++++ 3 files changed, 13 insertions(+), 14 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0498a81..014afeb 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2691,7 +2691,6 @@ 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 36a3c97..2482b26 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2490,19 +2490,6 @@ 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; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 726d89c..988b53f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7262,6 +7262,19 @@ static struct extent_map *btrfs_new_extent_direct(struct btrfs_inode *inode, return em; } +static 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; +} + /* * Check if we can do nocow write into the range [@offset, @offset + @len) * -- 2.7.4