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authorDavid Sterba <dsterba@suse.com>2018-08-17 17:28:06 +0200
committerDavid Sterba <dsterba@suse.com>2018-10-15 17:23:34 +0200
commit9c36396c2a788facd4282a2b0646a1c4ac19847a (patch)
tree889d12c8b482dab8f9f7591efcc4e882a125deb4 /fs/btrfs/extent_io.c
parentecf160b424ee648a14116079ff72d7d1241e377d (diff)
btrfs: tests: add separate stub for find_lock_delalloc_range
The helper find_lock_delalloc_range is now conditionally built static, dpending on whether the self-tests are enabled or not. There's a macro that is supposed to hide the export, used only once. To discourage further use, drop it an add a public wrapper for the helper needed by tests. Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ba2a13e908a9..6877a74c7469 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1563,7 +1563,7 @@ static noinline int lock_delalloc_pages(struct inode *inode,
*
* 1 is returned if we find something, 0 if nothing was in the tree
*/
-STATIC u64 find_lock_delalloc_range(struct inode *inode,
+static noinline_for_stack u64 find_lock_delalloc_range(struct inode *inode,
struct extent_io_tree *tree,
struct page *locked_page, u64 *start,
u64 *end, u64 max_bytes)
@@ -1643,6 +1643,17 @@ out_failed:
return found;
}
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+u64 btrfs_find_lock_delalloc_range(struct inode *inode,
+ struct extent_io_tree *tree,
+ struct page *locked_page, u64 *start,
+ u64 *end, u64 max_bytes)
+{
+ return find_lock_delalloc_range(inode, tree, locked_page, start, end,
+ max_bytes);
+}
+#endif
+
static int __process_pages_contig(struct address_space *mapping,
struct page *locked_page,
pgoff_t start_index, pgoff_t end_index,