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authorNadav Shemer <nadav@tonian.com>2013-07-21 16:21:43 +0200
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-07-24 00:18:53 +0200
commitcc7936f9ad085351bc2ccb403c403392e1337050 (patch)
tree16e40809fd24a00b64f55bd545b9d209c814b95c /fs/nfs/nfs4proc.c
parentNFSv4: encode_attrs should not backfill the bitmap and attribute length (diff)
downloadlinux-cc7936f9ad085351bc2ccb403c403392e1337050.tar.xz
linux-cc7936f9ad085351bc2ccb403c403392e1337050.zip
nfs: fix open(O_RDONLY|O_TRUNC) in NFS4.0
nfs4_proc_setattr removes ATTR_OPEN from sattr->ia_valid, but later nfs4_do_setattr checks for it Signed-off-by: Nadav Shemer <nadav@tonian.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to '')
-rw-r--r--fs/nfs/nfs4proc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index cf11799297c4..1bf291f03c61 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2940,10 +2940,10 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
/* Deal with open(O_TRUNC) */
if (sattr->ia_valid & ATTR_OPEN)
- sattr->ia_valid &= ~(ATTR_MTIME|ATTR_CTIME|ATTR_OPEN);
+ sattr->ia_valid &= ~(ATTR_MTIME|ATTR_CTIME);
/* Optimization: if the end result is no change, don't RPC */
- if ((sattr->ia_valid & ~(ATTR_FILE)) == 0)
+ if ((sattr->ia_valid & ~(ATTR_FILE|ATTR_OPEN)) == 0)
return 0;
/* Search for an existing open(O_WRITE) file */