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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2016-04-28 23:56:31 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-09 11:39:45 -0400 |
| commit | 884be175351e73c515303118150f195dd611787c (patch) | |
| tree | ba85a80a6422df631b18af344132c6fcb67f1594 /include/linux/nfs_xdr.h | |
| parent | nfs: switch to ->iterate_shared() (diff) | |
| download | linux-dev-884be175351e73c515303118150f195dd611787c.tar.xz linux-dev-884be175351e73c515303118150f195dd611787c.zip | |
nfs: per-name sillyunlink exclusion
use d_alloc_parallel() for sillyunlink/lookup exclusion and
explicit rwsem (nfs_rmdir() being a writer and nfs_call_unlink() -
a reader) for rmdir/sillyunlink one.
That ought to make lookup/readdir/!O_CREAT atomic_open really
parallel on NFS.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/nfs_xdr.h')
| -rw-r--r-- | include/linux/nfs_xdr.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index d320906cf13e..ee8491dadbf3 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1468,10 +1468,10 @@ struct nfs_pgio_completion_ops { }; struct nfs_unlinkdata { - struct hlist_node list; struct nfs_removeargs args; struct nfs_removeres res; - struct inode *dir; + struct dentry *dentry; + wait_queue_head_t wq; struct rpc_cred *cred; struct nfs_fattr dir_attr; long timeout; |