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authorNikolay Borisov <nborisov@suse.com>2018-12-12 09:42:32 +0200
committerDavid Sterba <dsterba@suse.com>2019-02-25 14:13:17 +0100
commit4ab47a8d9ce2d0d6b73dedbda7a5ee0c545af526 (patch)
tree97c4070b80eae78c54134225c80773f56de5dfbd /fs/btrfs/ctree.h
parenta0873490660246db587849a9e172f2b7b21fa88a (diff)
downloadlinux-4ab47a8d9ce2d0d6b73dedbda7a5ee0c545af526.tar.bz2
btrfs: Remove unused arguments from btrfs_get_extent_fiemap
This function is a simple wrapper over btrfs_get_extent that returns either: a) A real extent in the passed range or b) Adjusted extent based on whether delalloc bytes are found backing up a hole. To support these semantics it doesn't need the page/pg_offset/create arguments which are passed to btrfs_get_extent in case an extent is to be created. So simplify the function by removing the unused arguments. No functional changes. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index ae0e21b7c79f..fecc64d8e285 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3181,8 +3181,7 @@ void btrfs_extent_item_to_extent_map(struct btrfs_inode *inode,
/* inode.c */
struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode,
- struct page *page, size_t pg_offset, u64 start,
- u64 len, int create);
+ u64 start, u64 len);
noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
u64 *orig_start, u64 *orig_block_len,
u64 *ram_bytes);