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| author | Weston Andros Adamson <dros@netapp.com> | 2012-10-02 14:49:52 -0700 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-10-02 14:56:19 -0700 |
| commit | ae2bb03236fc978bdf673c19d39832500793b83c (patch) | |
| tree | e88215f4a387fdcc6ef9183f61d12477b5b7e2bd /fs/nfs/nfs4proc.c | |
| parent | bbd3a8eee82a2a6f4aa1cce60ccb014f25e5c560 (diff) | |
| download | linux-ae2bb03236fc978bdf673c19d39832500793b83c.tar.gz linux-ae2bb03236fc978bdf673c19d39832500793b83c.tar.bz2 linux-ae2bb03236fc978bdf673c19d39832500793b83c.zip | |
NFSv4: don't put ACCESS in OPEN compound if O_EXCL
Don't put an ACCESS op in OPEN compound if O_EXCL, because ACCESS
will return permission denied for all bits until close.
Fixes a regression due to commit 6168f62c (NFSv4: Add ACCESS operation to
OPEN compound)
Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ccada6856f0d..21cfac7c2ff8 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -862,9 +862,15 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry, p->o_arg.fh = NFS_FH(dir); p->o_arg.open_flags = flags; p->o_arg.fmode = fmode & (FMODE_READ|FMODE_WRITE); - /* ask server to check for all possible rights as results are cached */ - p->o_arg.access = NFS4_ACCESS_READ | NFS4_ACCESS_MODIFY | - NFS4_ACCESS_EXTEND | NFS4_ACCESS_EXECUTE; + /* don't put an ACCESS op in OPEN compound if O_EXCL, because ACCESS + * will return permission denied for all bits until close */ + if (!(flags & O_EXCL)) { + /* ask server to check for all possible rights as results + * are cached */ + p->o_arg.access = NFS4_ACCESS_READ | NFS4_ACCESS_MODIFY | + NFS4_ACCESS_EXTEND | NFS4_ACCESS_EXECUTE; + p->o_res.access_request = p->o_arg.access; + } p->o_arg.clientid = server->nfs_client->cl_clientid; p->o_arg.id.create_time = ktime_to_ns(sp->so_seqid.create_time); p->o_arg.id.uniquifier = sp->so_seqid.owner_id; |