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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 10:52:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 10:52:45 -0700
commite26feff647ef34423b048b940540a0059001ddb0 (patch)
treeacafe68602ee2f6f1a438c113073ffcc0040e949 /drivers/ide
parentd403a6484f0341bf0624d17ece46f24f741b6a92 (diff)
parentb911e473d24633c19414b54b82b9ff0b1a2419d7 (diff)
Merge branch 'for-2.6.28' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.28' of git://git.kernel.dk/linux-2.6-block: (132 commits) doc/cdrom: Trvial documentation error, file not present block_dev: fix kernel-doc in new functions block: add some comments around the bio read-write flags block: mark bio_split_pool static block: Find bio sector offset given idx and offset block: gendisk integrity wrapper block: Switch blk_integrity_compare from bdev to gendisk block: Fix double put in blk_integrity_unregister block: Introduce integrity data ownership flag block: revert part of d7533ad0e132f92e75c1b2eb7c26387b25a583c1 bio.h: Remove unused conditional code block: remove end_{queued|dequeued}_request() block: change elevator to use __blk_end_request() gdrom: change to use __blk_end_request() memstick: change to use __blk_end_request() virtio_blk: change to use __blk_end_request() blktrace: use BLKTRACE_BDEV_SIZE as the name size for setup structure block: add lld busy state exporting interface block: Fix blk_start_queueing() to not kick a stopped queue include blktrace_api.h in headers_install ...
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-cd.c2
-rw-r--r--drivers/ide/ide-disk.c15
-rw-r--r--drivers/ide/ide-probe.c2
3 files changed, 13 insertions, 6 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index f16bb466723..03c2cb6a58b 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1113,7 +1113,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq)
if (write) {
/* disk has become write protected */
- if (cd->disk->policy) {
+ if (get_disk_ro(cd->disk)) {
cdrom_end_request(drive, 0);
return ide_stopped;
}
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 07ef88bd109..33ea8c04871 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -41,6 +41,12 @@
#include <asm/io.h>
#include <asm/div64.h>
+#if !defined(CONFIG_DEBUG_BLOCK_EXT_DEVT)
+#define IDE_DISK_MINORS (1 << PARTN_BITS)
+#else
+#define IDE_DISK_MINORS 0
+#endif
+
struct ide_disk_obj {
ide_drive_t *drive;
ide_driver_t *driver;
@@ -1151,8 +1157,7 @@ static int ide_disk_probe(ide_drive_t *drive)
if (!idkp)
goto failed;
- g = alloc_disk_node(1 << PARTN_BITS,
- hwif_to_node(drive->hwif));
+ g = alloc_disk_node(IDE_DISK_MINORS, hwif_to_node(drive->hwif));
if (!g)
goto out_free_idkp;
@@ -1178,9 +1183,11 @@ static int ide_disk_probe(ide_drive_t *drive)
} else
drive->attach = 1;
- g->minors = 1 << PARTN_BITS;
+ g->minors = IDE_DISK_MINORS;
g->driverfs_dev = &drive->gendev;
- g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0;
+ g->flags |= GENHD_FL_EXT_DEVT;
+ if (drive->removable)
+ g->flags |= GENHD_FL_REMOVABLE;
set_capacity(g, idedisk_capacity(drive));
g->fops = &idedisk_ops;
add_disk(g);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index a51a30e9eab..70aa86c8807 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1188,7 +1188,7 @@ static struct kobject *exact_match(dev_t dev, int *part, void *data)
{
struct gendisk *p = data;
*part &= (1 << PARTN_BITS) - 1;
- return &p->dev.kobj;
+ return &disk_to_dev(p)->kobj;
}
static int exact_lock(dev_t dev, void *data)