summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-20 12:29:27 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-20 12:29:27 -0400
commit5948a401a7f06d67f8548651041e00fd1aafcaf9 (patch)
treefcdc35d085fdd7c227066449990a369629963e18 /fs
parent97431204ea005ec8070ac94bc3251e836daa7ca7 (diff)
downloadblackbird-op-linux-5948a401a7f06d67f8548651041e00fd1aafcaf9.tar.gz
blackbird-op-linux-5948a401a7f06d67f8548651041e00fd1aafcaf9.zip
NFS: Remove the NFSv4 "open optimisation" from nfs_permission
Ever since commit 6168f62cb (Add ACCESS operation to OPEN compound) the NFSv4 atomic open has primed the access cache, and so nfs_permission will no longer do an RPC call on the wire. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/dir.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 39e69d47cd0b..5d737bd52288 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2245,11 +2245,6 @@ int nfs_permission(struct inode *inode, int mask)
case S_IFLNK:
goto out;
case S_IFREG:
- /* NFSv4 has atomic_open... */
- if (nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN)
- && (mask & MAY_OPEN)
- && !(mask & MAY_EXEC))
- goto out;
break;
case S_IFDIR:
/*
OpenPOWER on IntegriCloud