s3: Add statvfs implementation to the onefs vfs module

diff --git a/source3/modules/vfs_onefs.c b/source3/modules/vfs_onefs.c
index b51858fbaec0a83e35fd46cef71fd329dff50570..b902812498abc9dc2413a2efca576d9703a161dd 100644 (file)
--- a/source3/modules/vfs_onefs.c
+++ b/source3/modules/vfs_onefs.c
@@ -38,6 +38,32 @@ static int onefs_open(vfs_handle_struct *handle, const char *fname,
        return SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
 }
 
+static int onefs_statvfs(vfs_handle_struct *handle, const char *path,
+                        vfs_statvfs_struct *statbuf)
+{
+       struct statvfs statvfs_buf;
+       int result;
+
+       DEBUG(5, ("Calling SMB_STAT_VFS \n"));
+       result = statvfs(path, &statvfs_buf);
+       ZERO_STRUCTP(statbuf);
+
+       if (!result) {
+               statbuf->OptimalTransferSize = statvfs_buf.f_iosize;
+               statbuf->BlockSize = statvfs_buf.f_bsize;
+               statbuf->TotalBlocks = statvfs_buf.f_blocks;
+               statbuf->BlocksAvail = statvfs_buf.f_bfree;
+               statbuf->UserBlocksAvail = statvfs_buf.f_bavail;
+               statbuf->TotalFileNodes = statvfs_buf.f_files;
+               statbuf->FreeFileNodes = statvfs_buf.f_ffree;
+               statbuf->FsIdentifier =
+                   (((uint64_t)statvfs_buf.f_fsid.val[0]<<32) &
+                       0xffffffff00000000LL) |
+                   (uint64_t)statvfs_buf.f_fsid.val[1];
+       }
+        return result;
+}
+
 static vfs_op_tuple onefs_ops[] = {
        {SMB_VFS_OP(onefs_mkdir), SMB_VFS_OP_MKDIR,
         SMB_VFS_LAYER_OPAQUE},
@@ -51,6 +77,8 @@ static vfs_op_tuple onefs_ops[] = {
         SMB_VFS_LAYER_OPAQUE},
        {SMB_VFS_OP(onefs_fset_nt_acl), SMB_VFS_OP_FSET_NT_ACL,
         SMB_VFS_LAYER_OPAQUE},
+       {SMB_VFS_OP(onefs_statvfs), SMB_VFS_OP_STATVFS,
+        SMB_VFS_LAYER_OPAQUE},
        {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
 };