aboutsummaryrefslogtreecommitdiff
path: root/fs/nfsd
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index c4b10a1e6c3..f6744bc03da 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1157,14 +1157,19 @@ find_file(struct inode *ino)
return NULL;
}
-static int access_valid(u32 x)
+static inline int access_valid(u32 x)
{
- return (x > 0 && x < 4);
+ if (x < NFS4_SHARE_ACCESS_READ)
+ return 0;
+ if (x > NFS4_SHARE_ACCESS_BOTH)
+ return 0;
+ return 1;
}
-static int deny_valid(u32 x)
+static inline int deny_valid(u32 x)
{
- return (x >= 0 && x < 5);
+ /* Note: unlike access bits, deny bits may be zero. */
+ return x <= NFS4_SHARE_DENY_BOTH;
}
static void