Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/dir.c | 31 +++++++++++++++++++++++--------
1 file changed, 23 insertions(+), 8 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 2ac00bf4ecf1..13f9ec3d4d8e 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2362,16 +2362,31 @@ void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
}
EXPORT_SYMBOL_GPL(nfs_access_add_cache);
+#define NFS_MAY_READ (NFS4_ACCESS_READ)
+#define NFS_MAY_WRITE (NFS4_ACCESS_MODIFY | \
+ NFS4_ACCESS_EXTEND | \
+ NFS4_ACCESS_DELETE)
+#define NFS_MAY_LOOKUP (NFS4_ACCESS_LOOKUP)
+#define NFS_MAY_EXECUTE (NFS4_ACCESS_EXECUTE)
+static int
+nfs_access_calc_mask(u32 access_result)
+{
+ int mask = 0;
+
+ if (access_result & NFS_MAY_READ)
+ mask |= MAY_READ;
+ if (access_result & NFS_MAY_WRITE)
+ mask |= MAY_WRITE;
+ if (access_result & NFS_MAY_LOOKUP)
+ mask |= MAY_EXEC;
+ if (access_result & NFS_MAY_EXECUTE)
+ mask |= MAY_EXEC;
+ return mask;
+}
+
void nfs_access_set_mask(struct nfs_access_entry *entry, u32 access_result)
{
- entry->mask = 0;
- if (access_result & NFS4_ACCESS_READ)
- entry->mask |= MAY_READ;
- if (access_result &
- (NFS4_ACCESS_MODIFY | NFS4_ACCESS_EXTEND | NFS4_ACCESS_DELETE))
- entry->mask |= MAY_WRITE;
- if (access_result & (NFS4_ACCESS_LOOKUP|NFS4_ACCESS_EXECUTE))
- entry->mask |= MAY_EXEC;
+ entry->mask = nfs_access_calc_mask(access_result);
}
EXPORT_SYMBOL_GPL(nfs_access_set_mask);
--
2.13.0
--
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