write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/fs/cifs/fscache.c
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@@ -96,6 +96,7 @@
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 {
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 	struct TCP_Server_Info *server = tcon->ses->server;
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 	char *sharename;
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+	struct cifs_fscache_super_auxdata auxdata;
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 	sharename = extract_sharename(tcon->treeName);
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 	if (IS_ERR(sharename)) {
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@@ -104,11 +105,16 @@
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 		return;
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 	}
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+	memset(&auxdata, 0, sizeof(auxdata));
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+	auxdata.resource_id = tcon->resource_id;
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+	auxdata.vol_create_time = tcon->vol_create_time;
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+	auxdata.vol_serial_number = tcon->vol_serial_number;
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+
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 	tcon->fscache =
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 		fscache_acquire_cookie(server->fscache,
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 				       &cifs_fscache_super_index_def,
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 				       sharename, strlen(sharename),
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-				       &tcon->resource_id, sizeof(tcon->resource_id),
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+				       &auxdata, sizeof(auxdata),
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 				       tcon, 0, true);
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 	kfree(sharename);
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 	cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
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@@ -117,8 +123,15 @@
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 void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon)
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 {
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+	struct cifs_fscache_super_auxdata auxdata;
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+
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+	memset(&auxdata, 0, sizeof(auxdata));
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+	auxdata.resource_id = tcon->resource_id;
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+	auxdata.vol_create_time = tcon->vol_create_time;
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+	auxdata.vol_serial_number = tcon->vol_serial_number;
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+
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 	cifs_dbg(FYI, "%s: (0x%p)\n", __func__, tcon->fscache);
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-	fscache_relinquish_cookie(tcon->fscache, &tcon->resource_id, false);
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+	fscache_relinquish_cookie(tcon->fscache, &auxdata, false);
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 	tcon->fscache = NULL;
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 }
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