diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2018-03-20 16:43:13 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-04-10 16:06:22 -0400 |
| commit | f50862423f547f8506d69b6e4fc53be53288244c (patch) | |
| tree | 9ea17ff2a8283aa5b71d5672e5ac430bee036beb | |
| parent | 25524288631fc5b7d33259fca1e0dc38146be5d6 (diff) | |
NFSv4: Fix nfs4_return_incompatible_delegation
The 'fmode' argument can take an FMODE_EXEC value, which we want to
filter out before comparing to the delegation type.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/nfs4proc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ec68edce6cc3..71f2916f93ff 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c | |||
| @@ -1669,6 +1669,7 @@ static void nfs4_return_incompatible_delegation(struct inode *inode, fmode_t fmo | |||
| 1669 | { | 1669 | { |
| 1670 | struct nfs_delegation *delegation; | 1670 | struct nfs_delegation *delegation; |
| 1671 | 1671 | ||
| 1672 | fmode &= FMODE_READ|FMODE_WRITE; | ||
| 1672 | rcu_read_lock(); | 1673 | rcu_read_lock(); |
| 1673 | delegation = rcu_dereference(NFS_I(inode)->delegation); | 1674 | delegation = rcu_dereference(NFS_I(inode)->delegation); |
| 1674 | if (delegation == NULL || (delegation->type & fmode) == fmode) { | 1675 | if (delegation == NULL || (delegation->type & fmode) == fmode) { |