1 files changed, 24 insertions, 26 deletions

diff --git a/fs/ceph/ceph_fs.c b/fs/ceph/ceph_fs.c
index 79d76bc4303f..3ac6cc7c1156 100644
--- a/fs/ceph/ceph_fs.c
+++ b/fs/ceph/ceph_fs.c
@@ -29,46 +29,44 @@ int ceph_file_layout_is_valid(const struct ceph_file_layout *layout)
 
 int ceph_flags_to_mode(int flags)
 {
+        int mode;
+
 #ifdef O_DIRECTORY  /* fixme */
         if ((flags & O_DIRECTORY) == O_DIRECTORY)
                 return CEPH_FILE_MODE_PIN;
 #endif
+        if ((flags & O_APPEND) == O_APPEND)
+                flags |= O_WRONLY;
+
+        if ((flags & O_ACCMODE) == O_RDWR)
+                mode = CEPH_FILE_MODE_RDWR;
+        else if ((flags & O_ACCMODE) == O_WRONLY)
+                mode = CEPH_FILE_MODE_WR;
+        else
+                mode = CEPH_FILE_MODE_RD;
+
 #ifdef O_LAZY
         if (flags & O_LAZY)
-                return CEPH_FILE_MODE_LAZY;
+                mode |= CEPH_FILE_MODE_LAZY;
 #endif
-        if ((flags & O_APPEND) == O_APPEND)
-                flags |= O_WRONLY;
 
-        flags &= O_ACCMODE;
-        if ((flags & O_RDWR) == O_RDWR)
-                return CEPH_FILE_MODE_RDWR;
-        if ((flags & O_WRONLY) == O_WRONLY)
-                return CEPH_FILE_MODE_WR;
-        return CEPH_FILE_MODE_RD;
+        return mode;
 }
 
 int ceph_caps_for_mode(int mode)
 {
-        switch (mode) {
-        case CEPH_FILE_MODE_PIN:
-                return CEPH_CAP_PIN;
-        case CEPH_FILE_MODE_RD:
-                return CEPH_CAP_PIN | CEPH_CAP_FILE_SHARED |
+        int caps = CEPH_CAP_PIN;
+
+        if (mode & CEPH_FILE_MODE_RD)
+                caps |= CEPH_CAP_FILE_SHARED |
                         CEPH_CAP_FILE_RD | CEPH_CAP_FILE_CACHE;
-        case CEPH_FILE_MODE_RDWR:
-                return CEPH_CAP_PIN | CEPH_CAP_FILE_SHARED |
-                        CEPH_CAP_FILE_EXCL |
-                        CEPH_CAP_FILE_RD | CEPH_CAP_FILE_CACHE |
-                        CEPH_CAP_FILE_WR | CEPH_CAP_FILE_BUFFER |
-                        CEPH_CAP_AUTH_SHARED | CEPH_CAP_AUTH_EXCL |
-                        CEPH_CAP_XATTR_SHARED | CEPH_CAP_XATTR_EXCL;
-        case CEPH_FILE_MODE_WR:
-                return CEPH_CAP_PIN | CEPH_CAP_FILE_SHARED |
-                        CEPH_CAP_FILE_EXCL |
+        if (mode & CEPH_FILE_MODE_WR)
+                caps |= CEPH_CAP_FILE_EXCL |
                         CEPH_CAP_FILE_WR | CEPH_CAP_FILE_BUFFER |
                         CEPH_CAP_AUTH_SHARED | CEPH_CAP_AUTH_EXCL |
                         CEPH_CAP_XATTR_SHARED | CEPH_CAP_XATTR_EXCL;
-        }
-        return 0;
+        if (mode & CEPH_FILE_MODE_LAZY)
+                caps |= CEPH_CAP_FILE_LAZYIO;
+
+        return caps;
 }