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Btrfs: delay iput when deleting a block group

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I kept getting warnings from evict because we were calling
btrfs_start_transaction() with a transaction already started when doing a
balance.  This is because we remove a block group which requires a transaction,
and the put the last reference on the cache inode.  Instead of doing this we
need to delay the iput so it is done not within a transaction having started.
This gets rid of our warnings.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
This commit is contained in:
Josef Bacik 2011-09-19 12:26:24 -04:00
parent 9c8d86db9a
commit 455757c322
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/extent-tree.c
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@ -7266,7 +7266,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
spin_unlock(&block_group->lock);
}
/* One for our lookup ref */
iput(inode);
btrfs_add_delayed_iput(inode);
}
key.objectid = BTRFS_FREE_SPACE_OBJECTID;