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btrfs: open code trivial helper btrfs_page_exists_in_range

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The called function name is self explanatory.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2018-03-07 15:33:22 +01:00
parent 965aab1cfc
commit 051c98eb11
3 changed files with 4 additions and 9 deletions
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3
fs/btrfs/file.c
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@@ -2482,7 +2482,8 @@ static int btrfs_punch_hole_lock_range(struct inode *inode,
if ((!ordered ||
(ordered->file_offset + ordered->len <= lockstart ||
ordered->file_offset > lockend)) &&
!btrfs_page_exists_in_range(inode, lockstart, lockend)) {
!filemap_range_has_page(inode->i_mapping,
lockstart, lockend)) {
if (ordered)
btrfs_put_ordered_extent(ordered);
break;