xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Btrfs: fix wrong size for the reservation of the, snapshot creation

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We should insert/update 6 items(root ref, root backref, dir item, dir index,
root item and parent inode) when creating a snapshot, not 5 items, fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
This commit is contained in:
Miao Xie
2012-09-06 04:03:56 -06:00
committed by Chris Mason
parent 42874b3db7
commit 48c03c4bcf
2 changed files with 4 additions and 4 deletions
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2
fs/btrfs/ioctl.c
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@@ -526,7 +526,7 @@ static int create_snapshot(struct btrfs_root *root, struct dentry *dentry,
*inherit = NULL; /* take responsibility to free it */
}
trans = btrfs_start_transaction(root->fs_info->extent_root, 5);
trans = btrfs_start_transaction(root->fs_info->extent_root, 6);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
goto fail;