grub2/0274-grub_file_-instrumentation-new-file-debug-tag.patch
DistroBaker 1d842d2b55 Merged update from upstream sources
This is an automated DistroBaker update from upstream sources.
If you do not know what this is about or would like to opt out,
contact the OSCI team.

Source: https://src.fedoraproject.org/rpms/grub2.git#f9736ec08517869c0e2d4e3491da8abe09ab1d60
2021-01-12 16:38:06 +00:00

72 lines
2.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Renaud=20M=C3=A9trich?= <rmetrich@redhat.com>
Date: Fri, 29 Nov 2019 11:02:00 +0100
Subject: [PATCH] grub_file_* instrumentation (new 'file' debug tag)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Renaud Métrich <rmetrich@redhat.com>
---
grub-core/kern/file.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/grub-core/kern/file.c b/grub-core/kern/file.c
index 58454458c47..e19aea3e514 100644
--- a/grub-core/kern/file.c
+++ b/grub-core/kern/file.c
@@ -66,6 +66,8 @@ grub_file_open (const char *name, enum grub_file_type type)
const char *file_name;
grub_file_filter_id_t filter;
+ grub_dprintf ("file", "Opening `%s' ...\n", name);
+
device_name = grub_file_get_device_name (name);
if (grub_errno)
goto fail;
@@ -128,6 +130,8 @@ grub_file_open (const char *name, enum grub_file_type type)
if (!file)
grub_file_close (last_file);
+ grub_dprintf ("file", "Opening `%s' succeeded.\n", name);
+
return file;
fail:
@@ -138,6 +142,8 @@ grub_file_open (const char *name, enum grub_file_type type)
grub_free (file);
+ grub_dprintf ("file", "Opening `%s' failed.\n", name);
+
return 0;
}
@@ -169,6 +175,7 @@ grub_file_read (grub_file_t file, void *buf, grub_size_t len)
if (len == 0)
return 0;
+
read_hook = file->read_hook;
read_hook_data = file->read_hook_data;
if (!file->read_hook)
@@ -189,11 +196,18 @@ grub_file_read (grub_file_t file, void *buf, grub_size_t len)
grub_err_t
grub_file_close (grub_file_t file)
{
+ grub_dprintf ("file", "Closing `%s' ...\n", file->name);
if (file->fs->fs_close)
(file->fs->fs_close) (file);
if (file->device)
grub_device_close (file->device);
+
+ if (grub_errno == GRUB_ERR_NONE)
+ grub_dprintf ("file", "Closing `%s' succeeded.\n", file->name);
+ else
+ grub_dprintf ("file", "Closing `%s' failed with %d.\n", file->name, grub_errno);
+
grub_free (file->name);
grub_free (file);
return grub_errno;