btrfs: rename btrfs_release_extent_buffer_page

The function used to release one page (and always the first one), but
not anymore since a50924e3a4d7fccb0ecfbd4 ("btrfs: drop constant param
from btrfs_release_extent_buffer_page").  Update the name and comment.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 66b5272..6a4013d 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4643,9 +4643,9 @@ int extent_buffer_under_io(struct extent_buffer *eb)
 }
 
 /*
- * Helper for releasing extent buffer page.
+ * Release all pages attached to the extent buffer.
  */
-static void btrfs_release_extent_buffer_page(struct extent_buffer *eb)
+static void btrfs_release_extent_buffer_pages(struct extent_buffer *eb)
 {
        int i;
        int num_pages;
@@ -4696,7 +4696,7 @@ static void btrfs_release_extent_buffer_page(struct extent_buffer *eb)
  */
 static inline void btrfs_release_extent_buffer(struct extent_buffer *eb)
 {
-       btrfs_release_extent_buffer_page(eb);
+       btrfs_release_extent_buffer_pages(eb);
        __free_extent_buffer(eb);
 }
 
@@ -5085,7 +5085,7 @@ static int release_extent_buffer(struct extent_buffer *eb)
                }
 
                /* Should be safe to release our pages at this point */
-               btrfs_release_extent_buffer_page(eb);
+               btrfs_release_extent_buffer_pages(eb);
 #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
                if (unlikely(test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags))) {
                        __free_extent_buffer(eb);