| 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: Sun, 15 Feb 2009 13:08:08 +0100
From: Borislav Petkov <petkovbb@...glemail.com>
To: <bzolnier@...il.com>
Cc: linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
Borislav Petkov <petkovbb@...il.com>
Subject: [PATCH 06/10] ide-disk: use flags query macros
There should be no functionality change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@...il.com>
---
drivers/ide/ide-disk.c | 28 ++++++++++++++--------------
drivers/ide/ide-disk_proc.c | 2 +-
2 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index ca934c8..011cdb3 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -99,7 +99,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
memset(&cmd, 0, sizeof(cmd));
cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- if (drive->dev_flags & IDE_DFLAG_LBA) {
+ if (ide_drv_does_lba(drive)) {
if (lba48) {
pr_debug("%s: LBA=0x%012llx\n", drive->name,
(unsigned long long)block);
@@ -180,7 +180,7 @@ static ide_startstop_t ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
{
ide_hwif_t *hwif = drive->hwif;
- BUG_ON(drive->dev_flags & IDE_DFLAG_BLOCKED);
+ BUG_ON(ide_drv_blocked(drive));
if (!blk_fs_request(rq)) {
blk_dump_rq_flags(rq, "ide_do_rw_disk - bad command");
@@ -359,7 +359,7 @@ static int ide_disk_get_capacity(ide_drive_t *drive)
}
/* limit drive capacity to 137GB if LBA48 cannot be used */
- if ((drive->dev_flags & IDE_DFLAG_LBA48) == 0 &&
+ if (!ide_drv_lba48(drive) &&
drive->capacity64 > 1ULL << 28) {
printk(KERN_WARNING "%s: cannot use LBA48 - full capacity "
"%llu sectors (%llu MB)\n",
@@ -369,7 +369,7 @@ static int ide_disk_get_capacity(ide_drive_t *drive)
}
if ((drive->hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) &&
- (drive->dev_flags & IDE_DFLAG_LBA48)) {
+ ide_drv_lba48(drive)) {
if (drive->capacity64 > 1ULL << 28) {
printk(KERN_INFO "%s: cannot use LBA48 DMA - PIO mode"
" will be used for accessing sectors "
@@ -468,7 +468,7 @@ static void update_ordered(ide_drive_t *drive)
unsigned ordered = QUEUE_ORDERED_NONE;
prepare_flush_fn *prep_fn = NULL;
- if (drive->dev_flags & IDE_DFLAG_WCACHE) {
+ if (ide_drv_wcache_enabled(drive)) {
unsigned long long capacity;
int barrier;
/*
@@ -481,8 +481,8 @@ static void update_ordered(ide_drive_t *drive)
*/
capacity = ide_gd_capacity(drive);
barrier = ata_id_flush_enabled(id) &&
- (drive->dev_flags & IDE_DFLAG_NOFLUSH) == 0 &&
- ((drive->dev_flags & IDE_DFLAG_LBA48) == 0 ||
+ !ide_drv_noflush(drive) &&
+ (!ide_drv_lba48(drive) ||
capacity <= (1ULL << 28) ||
ata_id_flush_ext_enabled(id));
@@ -604,10 +604,10 @@ static void ide_disk_setup(ide_drive_t *drive)
ide_proc_register_driver(drive, idkp->driver);
- if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0)
+ if (!ide_drv_id_read(drive))
return;
- if (drive->dev_flags & IDE_DFLAG_REMOVABLE) {
+ if (ide_drv_removable(drive)) {
/*
* Removable disks (eg. SYQUEST); ignore 'WD' drives
*/
@@ -617,7 +617,7 @@ static void ide_disk_setup(ide_drive_t *drive)
(void)set_addressing(drive, 1);
- if (drive->dev_flags & IDE_DFLAG_LBA48) {
+ if (ide_drv_lba48(drive)) {
int max_s = 2048;
if (max_s > hwif->rqsize)
@@ -641,7 +641,7 @@ static void ide_disk_setup(ide_drive_t *drive)
*/
capacity = ide_gd_capacity(drive);
- if ((drive->dev_flags & IDE_DFLAG_FORCED_GEOM) == 0) {
+ if (!ide_drv_forced_geom(drive)) {
if (ata_id_lba48_enabled(drive->id)) {
/* compatibility */
drive->bios_sect = 63;
@@ -680,7 +680,7 @@ static void ide_disk_setup(ide_drive_t *drive)
set_wcache(drive, 1);
- if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 &&
+ if (!ide_drv_does_lba(drive) &&
(drive->head == 0 || drive->head > 16)) {
printk(KERN_ERR "%s: invalid geometry: %d physical heads?\n",
drive->name, drive->head);
@@ -692,7 +692,7 @@ static void ide_disk_setup(ide_drive_t *drive)
static void ide_disk_flush(ide_drive_t *drive)
{
if (ata_id_flush_enabled(drive->id) == 0 ||
- (drive->dev_flags & IDE_DFLAG_WCACHE) == 0)
+ !ide_drv_wcache_enabled(drive))
return;
if (do_idedisk_flushcache(drive))
@@ -710,7 +710,7 @@ static int ide_disk_set_doorlock(ide_drive_t *drive, struct gendisk *disk,
struct ide_cmd cmd;
int ret;
- if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) == 0)
+ if (!ide_drv_doorlocking(drive))
return 0;
memset(&cmd, 0, sizeof(cmd));
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c
index 3f2a078..bfe8cc1 100644
--- a/drivers/ide/ide-disk_proc.c
+++ b/drivers/ide/ide-disk_proc.c
@@ -42,7 +42,7 @@ static int proc_idedisk_read_cache
char *out = page;
int len;
- if (drive->dev_flags & IDE_DFLAG_ID_READ)
+ if (ide_drv_id_read(drive))
len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
else
len = sprintf(out, "(none)\n");
--
1.6.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists