Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit acc30855 authored by Chris Mason's avatar Chris Mason
Browse files

Merge branch 'misc-cleanups-4.5' of... 

Merge branch 'misc-cleanups-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.5
parents 988f1f57 fb75d857

fs/btrfs/backref.c

+5 −5
Original line number Diff line number Diff line
@@ -560,13 +560,13 @@ static int __add_missing_keys(struct btrfs_fs_info *fs_info, 
 */

static void __merge_refs(struct list_head *head, int mode)

{

	struct __prelim_ref *ref1;

	struct __prelim_ref *pos1;



	list_for_each_entry(ref1, head, list) {

		struct __prelim_ref *ref2 = ref1, *tmp;

	list_for_each_entry(pos1, head, list) {

		struct __prelim_ref *pos2 = pos1, *tmp;



		list_for_each_entry_safe_continue(ref2, tmp, head, list) {

			struct __prelim_ref *xchg;

		list_for_each_entry_safe_continue(pos2, tmp, head, list) {

			struct __prelim_ref *xchg, *ref1 = pos1, *ref2 = pos2;

			struct extent_inode_elem *eie;



			if (!ref_for_same_block(ref1, ref2))

fs/btrfs/dev-replace.c

+1 −1
Original line number Diff line number Diff line
@@ -614,7 +614,7 @@ static void btrfs_dev_replace_update_device_in_mapping_tree( 
		em = lookup_extent_mapping(em_tree, start, (u64)-1);

		if (!em)

			break;

		map = (struct map_lookup *)em->bdev;

		map = em->map_lookup;

		for (i = 0; i < map->num_stripes; i++)

			if (srcdev == map->stripes[i].dev)

				map->stripes[i].dev = tgtdev;

fs/btrfs/extent-tree.c

+2 −2
Original line number Diff line number Diff line
@@ -10399,7 +10399,7 @@ btrfs_start_trans_remove_block_group(struct btrfs_fs_info *fs_info, 
	 * more device items and remove one chunk item), but this is done at

	 * btrfs_remove_chunk() through a call to check_system_chunk().

	 */

	map = (struct map_lookup *)em->bdev;

	map = em->map_lookup;

	num_items = 3 + map->num_stripes;

	free_extent_map(em);
@@ -10586,7 +10586,7 @@ int btrfs_init_space_info(struct btrfs_fs_info *fs_info) 


	disk_super = fs_info->super_copy;

	if (!btrfs_super_root(disk_super))

		return 1;

		return -EINVAL;



	features = btrfs_super_incompat_flags(disk_super);

	if (features & BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS)

fs/btrfs/extent_map.c

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ void free_extent_map(struct extent_map *em) 
		WARN_ON(extent_map_in_tree(em));

		WARN_ON(!list_empty(&em->list));

		if (test_bit(EXTENT_FLAG_FS_MAPPING, &em->flags))

			kfree(em->bdev);

			kfree(em->map_lookup);

		kmem_cache_free(extent_map_cache, em);

	}

}

fs/btrfs/extent_map.h

+9 −1
Original line number Diff line number Diff line
@@ -32,7 +32,15 @@ struct extent_map { 
	u64 block_len;

	u64 generation;

	unsigned long flags;

	union {

		struct block_device *bdev;



		/*

		 * used for chunk mappings

		 * flags & EXTENT_FLAG_FS_MAPPING must be set

		 */

		struct map_lookup *map_lookup;

	};

	atomic_t refs;

	unsigned int compress_type;

	struct list_head list;