| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sat, 12 Dec 2020 02:58:23 -0700
From: Andreas Dilger <adilger@...ger.ca>
To: tytso@....edu
Cc: linux-ext4@...r.kernel.org, Andreas Dilger <adilger@...mcloud.com>
Subject: [PATCH] misc: replace remaining loff_t with ext2_loff_t
From: Andreas Dilger <adilger@...mcloud.com>
Replace the remaining loff_t uses with ext2_loff_t, as
was done in patch 1df6a4555, since loff_t is a GCC'ism
and is not portable.
Signed-off-by: Andreas Dilger <adilger@...mcloud.com>
---
contrib/fallocate.c | 4 ++--
misc/e4defrag.c | 21 +++++++++++----------
misc/findsuper.c | 4 ++--
3 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/contrib/fallocate.c b/contrib/fallocate.c
index d4273d881d1a..16c08ab37e83 100644
--- a/contrib/fallocate.c
+++ b/contrib/fallocate.c
@@ -95,8 +95,8 @@ int main(int argc, char **argv)
int fd;
char *fname;
int opt;
- loff_t length = -2LL;
- loff_t offset = 0;
+ ext2_loff_t length = -2LL;
+ ext2_loff_t offset = 0;
int falloc_mode = 0;
int error;
int tflag = 0;
diff --git a/misc/e4defrag.c b/misc/e4defrag.c
index c6c6f134cd4f..47be2e03b8d2 100644
--- a/misc/e4defrag.c
+++ b/misc/e4defrag.c
@@ -362,7 +362,7 @@ static int page_in_core(int fd, struct move_extent defrag_data,
{
long pagesize;
void *page = NULL;
- loff_t offset, end_offset, length;
+ ext2_loff_t offset, end_offset, length;
if (vec == NULL || *vec != NULL)
return -1;
@@ -371,8 +371,8 @@ static int page_in_core(int fd, struct move_extent defrag_data,
if (pagesize < 0)
return -1;
/* In mmap, offset should be a multiple of the page size */
- offset = (loff_t)defrag_data.orig_start * block_size;
- length = (loff_t)defrag_data.len * block_size;
+ offset = (ext2_loff_t)defrag_data.orig_start * block_size;
+ length = (ext2_loff_t)defrag_data.len * block_size;
end_offset = offset + length;
/* Round the offset down to the nearest multiple of pagesize */
offset = (offset / pagesize) * pagesize;
@@ -418,18 +418,18 @@ static int defrag_fadvise(int fd, struct move_extent defrag_data,
SYNC_FILE_RANGE_WRITE |
SYNC_FILE_RANGE_WAIT_AFTER;
unsigned int i;
- loff_t offset;
+ ext2_loff_t offset;
if (pagesize < 1)
return -1;
- offset = (loff_t)defrag_data.orig_start * block_size;
+ offset = (ext2_loff_t)defrag_data.orig_start * block_size;
offset = (offset / pagesize) * pagesize;
#ifdef HAVE_SYNC_FILE_RANGE
/* Sync file for fadvise process */
if (sync_file_range(fd, offset,
- (loff_t)pagesize * page_num, sync_flag) < 0)
+ (ext2_loff_t)pagesize * page_num, sync_flag) < 0)
return -1;
#endif
@@ -1286,7 +1286,8 @@ out:
* @start: logical offset for defrag target file
* @file_size: defrag target filesize
*/
-static void print_progress(const char *file, loff_t start, loff_t file_size)
+static void print_progress(const char *file, ext2_loff_t start,
+ ext2_loff_t file_size)
{
int percent = (start * 100) / file_size;
printf("\033[79;0H\033[K[%u/%u]%s:\t%3d%%",
@@ -1308,7 +1309,7 @@ static void print_progress(const char *file, loff_t start, loff_t file_size)
static int call_defrag(int fd, int donor_fd, const char *file,
const struct stat64 *buf, struct fiemap_extent_list *ext_list_head)
{
- loff_t start = 0;
+ ext2_loff_t start = 0;
unsigned int page_num;
unsigned char *vec = NULL;
int defraged_ret = 0;
@@ -1561,8 +1562,8 @@ static int file_defrag(const char *file, const struct stat64 *buf,
orig_group_tmp = orig_group_head;
do {
ret = fallocate64(donor_fd, 0,
- (loff_t)orig_group_tmp->start->data.logical * block_size,
- (loff_t)orig_group_tmp->len * block_size);
+ (ext2_loff_t)orig_group_tmp->start->data.logical * block_size,
+ (ext2_loff_t)orig_group_tmp->len * block_size);
if (ret < 0) {
if (mode_flag & DETAIL) {
PRINT_FILE_NAME(file);
diff --git a/misc/findsuper.c b/misc/findsuper.c
index 765295c3b4b6..7e78c1fc819a 100644
--- a/misc/findsuper.c
+++ b/misc/findsuper.c
@@ -115,11 +115,11 @@ static void usage(void)
int main(int argc, char *argv[])
{
int skiprate=512; /* one sector */
- loff_t sk=0, skl=0;
+ ext2_loff_t sk=0, skl=0;
int fd;
char *s;
time_t tm, last = time(0);
- loff_t interval = 1024 * 1024;
+ ext2_loff_t interval = 1024 * 1024;
int c, print_jnl_copies = 0;
const char * device_name;
struct ext2_super_block ext2;
--
2.14.3 (Apple Git-98)
Powered by blists - more mailing lists