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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-12-17 01:39:58 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-12-20 01:29:32 +0300
commit58ff41842c7b8b8a79752e3d040188ebddb95194 (patch)
tree5c19ed36f6df9d051867ba19ec90ca790335f4c2 /fs
parent0bc2c9b4dca9668a236fde48ebb15e5f0735cbff (diff)
downloadlinux-58ff41842c7b8b8a79752e3d040188ebddb95194.tar.xz
NFS: Don't revalidate the file on close if we hold a delegation
If we're holding a delegation, we can skip sending the close-to-open GETATTR until we're returning that delegation. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 7de345fd8e1e..2fc237cd338e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -795,6 +795,8 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync)
if (!is_sync)
return;
inode = d_inode(ctx->dentry);
+ if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ))
+ return;
nfsi = NFS_I(inode);
if (inode->i_mapping->nrpages == 0)
return;