s3: Ask GPFS for the IS_OFFLINE operation

diff --git a/source3/modules/vfs_gpfs.c b/source3/modules/vfs_gpfs.c
index 4ee826b71bb4ab07d6b4ec4ec9c0a049010168d4..b820eba07d9bba83758b874a17eca9aa40bbff1c 100644 (file)
--- a/source3/modules/vfs_gpfs.c
+++ b/source3/modules/vfs_gpfs.c
@@ -1190,6 +1190,36 @@ static int vfs_gpfs_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
        return result;
 }
 
+static bool vfs_gpfs_is_offline(struct vfs_handle_struct *handle,
+                               const struct smb_filename *fname,
+                               SMB_STRUCT_STAT *sbuf)
+{
+       struct gpfs_winattr attrs;
+       char *path = NULL;
+       NTSTATUS status;
+       int ret;
+
+       status = get_full_smb_filename(talloc_tos(), fname, &path);
+       if (!NT_STATUS_IS_OK(status)) {
+               errno = map_errno_from_nt_status(status);
+               return -1;
+       }
+       ret = get_gpfs_winattrs(path, &attrs);
+
+       if (ret == -1) {
+               TALLOC_FREE(path);
+               return false;
+       }
+       if ((attrs.winAttrs & GPFS_WINATTR_OFFLINE) != 0) {
+               DEBUG(10, ("%s is offline\n", path));
+               TALLOC_FREE(path);
+               return true;
+       }
+       DEBUG(10, ("%s is online\n", path));
+       TALLOC_FREE(path);
+       return SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
+}
+
 int vfs_gpfs_connect(struct vfs_handle_struct *handle, const char *service,
                        const char *user)
 {
@@ -1264,6 +1294,7 @@ static struct vfs_fn_pointers vfs_gpfs_fns = {
         .fstat = vfs_gpfs_fstat,
         .lstat = vfs_gpfs_lstat,
        .ntimes = vfs_gpfs_ntimes,
+       .is_offline = vfs_gpfs_is_offline,
        .ftruncate = vfs_gpfs_ftruncate
 };