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btrfs: fix memory leak when there is no more seed device 

When we replace all the seed device in the system there is
no point in just keeping the btrfs_fs_devices with out
any device

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Anand Jain 2014-08-13 14:24:23 +08:00 committed by Chris Mason
parent 94d5f0c2ae
commit 8bef8401a0
1 changed files with 2 additions and 0 deletions
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2
fs/btrfs/volumes.c
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@ -1868,6 +1868,8 @@ void btrfs_rm_dev_replace_srcdev(struct btrfs_fs_info *fs_info,
tmp_fs_devices = tmp_fs_devices->seed;
}
fs_devices->seed = NULL;
__btrfs_close_devices(fs_devices);
free_fs_devices(fs_devices);
}
}