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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: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
hifive-unleashed-5.1
Liu Bo 2012-07-06 03:31:36 -06:00 committed by Chris Mason
parent 799ffc3c31
commit f6175efab1
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/free-space-cache.c
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@ -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)) {
info = rb_entry(n, struct btrfs_free_space, offset_index);
if (info->bytes >= bytes)
if (info->bytes >= bytes && !block_group->ro)
count++;
printk(KERN_CRIT "entry offset %llu, bytes %llu, bitmap %s\n",
(unsigned long long)info->offset,