Commit c45379a2 authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: temporarily export alloc_extent_state helpers 



We're going to move this code in stages, but while we're doing that we
need to export these helpers so we can more easily move the code into
the new file.

Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent a40246e8

fs/btrfs/extent-io-tree.h

+3 −0
Original line number Diff line number Diff line
@@ -250,4 +250,7 @@ void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start, 
int btrfs_clean_io_failure(struct btrfs_inode *inode, u64 start,

			   struct page *page, unsigned int pg_offset);



struct extent_state *alloc_extent_state_atomic(struct extent_state *prealloc);

struct extent_state *alloc_extent_state(gfp_t mask);



#endif /* BTRFS_EXTENT_IO_TREE_H */

fs/btrfs/extent_io.c

+2 −3
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ void extent_io_tree_release(struct extent_io_tree *tree) 
	spin_unlock(&tree->lock);

}



static struct extent_state *alloc_extent_state(gfp_t mask)

struct extent_state *alloc_extent_state(gfp_t mask)

{

	struct extent_state *state;
@@ -710,8 +710,7 @@ static struct extent_state *clear_state_bit(struct extent_io_tree *tree, 
	return next;

}



static struct extent_state *

alloc_extent_state_atomic(struct extent_state *prealloc)

struct extent_state *alloc_extent_state_atomic(struct extent_state *prealloc)

{

	if (!prealloc)

		prealloc = alloc_extent_state(GFP_ATOMIC);