diff options
| 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 /fs/nfs/nfs4proc.c | |
| parent | 9ac3d3e8460e3fa6f3a9a39c2049904005016db6 (diff) | |
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 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 7a7ac1dafa02..084e8570da18 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3777,7 +3777,7 @@ static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct inode *dir) static void nfs4_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data) { - nfs4_setup_sequence(NFS_SERVER(data->dir), + nfs4_setup_sequence(NFS_SB(data->dentry->d_sb), &data->args.seq_args, &data->res.seq_res, task); |