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Commit f6175efa authored by Liu Bo's avatar Liu Bo Committed by Chris Mason
Browse files

Btrfs: do not count in readonly bytes 



If a block group is ro, do not count its entries in when we dump space info.

Signed-off-by: default avatarLiu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
parent 799ffc3c

fs/btrfs/free-space-cache.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1968,7 +1968,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, 




	for (n = rb_first(&ctl->free_space_offset); n; n = rb_next(n)) {

	for (n = rb_first(&ctl->free_space_offset); n; n = rb_next(n)) {

		info = rb_entry(n, struct btrfs_free_space, offset_index);

		info = rb_entry(n, struct btrfs_free_space, offset_index);

		if (info->bytes >= bytes)

		if (info->bytes >= bytes && !block_group->ro)

			count++;

			count++;

		printk(KERN_CRIT "entry offset %llu, bytes %llu, bitmap %s\n",

		printk(KERN_CRIT "entry offset %llu, bytes %llu, bitmap %s\n",

		       (unsigned long long)info->offset,

		       (unsigned long long)info->offset,