btrfs: sink get_extent parameter to get_extent_skip_holes

All callers pass btrfs_get_extent_fiemap and get_extent_skip_holes
itself is used only as a fiemap helper.

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

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index d62e019..3f5debc 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4292,9 +4292,7 @@ int try_release_extent_mapping(struct extent_map_tree *map,
  * This maps until we find something past 'last'
  */
 static struct extent_map *get_extent_skip_holes(struct inode *inode,
-                                               u64 offset,
-                                               u64 last,
-                                               get_extent_t *get_extent)
+                                               u64 offset, u64 last)
 {
        u64 sectorsize = btrfs_inode_sectorsize(inode);
        struct extent_map *em;
@@ -4308,7 +4306,8 @@ static struct extent_map *get_extent_skip_holes(struct inode *inode,
                if (len == 0)
                        break;
                len = ALIGN(len, sectorsize);
-               em = get_extent(BTRFS_I(inode), NULL, 0, offset, len, 0);
+               em = btrfs_get_extent_fiemap(BTRFS_I(inode), NULL, 0, offset,
+                               len, 0);
                if (IS_ERR_OR_NULL(em))
                        return em;
 
@@ -4523,8 +4522,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
        lock_extent_bits(&BTRFS_I(inode)->io_tree, start, start + len - 1,
                         &cached_state);
 
-       em = get_extent_skip_holes(inode, start, last_for_get_extent,
-                                  btrfs_get_extent_fiemap);
+       em = get_extent_skip_holes(inode, start, last_for_get_extent);
        if (!em)
                goto out;
        if (IS_ERR(em)) {
@@ -4612,8 +4610,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                }
 
                /* now scan forward to see if this is really the last extent. */
-               em = get_extent_skip_holes(inode, off, last_for_get_extent,
-                                          btrfs_get_extent_fiemap);
+               em = get_extent_skip_holes(inode, off, last_for_get_extent);
                if (IS_ERR(em)) {
                        ret = PTR_ERR(em);
                        goto out;