TononixOS/ubports_kernel_google_msm
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NFS: Clean up nfs_sb_active/nfs_sb_deactive

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Instead of causing umount requests to block on server->active_wq while the
asynchronous sillyrename deletes are executing, we can use the sb->s_active
counter to obtain a reference to the super_block, and then release that
reference in nfs_async_unlink_release().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2008-07-27 18:19:01 -04:00
parent d5e66348bb
commit 1daef0a868
5 changed files with 17 additions and 26 deletions
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fs/nfs/client.c
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@@ -850,7 +850,6 @@ static struct nfs_server *nfs_alloc_server(void)
INIT_LIST_HEAD(&server->client_link);
INIT_LIST_HEAD(&server->master_link);
init_waitqueue_head(&server->active_wq);
atomic_set(&server->active, 0);
server->io_stats = nfs_alloc_iostats();