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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:46:49 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:46:49 -0800
commit4fa639123d9e6e8dfaa3d116368f4b2478da31af (patch)
tree50c42e2102a542891a15b5011e48fbde14149baf /block
parentdf5b89b323b922f56650b4b4d7c41899b937cf19 (diff)
parentae36b883d29e53b6083ed3d1d44f254cee7507d3 (diff)
downloadlinux-stericsson-4fa639123d9e6e8dfaa3d116368f4b2478da31af.tar.gz
Merge branch 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block
* 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block: [PATCH] Don't make debugfs depend on DEBUG_KERNEL [PATCH] Fix blktrace compile with sysfs not defined [PATCH] unused label in drivers/block/cciss. [BLOCK] increase size of disk stat counters [PATCH] blk_execute_rq_nowait-speedup [PATCH] ide-cd: quiet down GPCMD_READ_CDVD_CAPACITY failure [BLOCK] ll_rw_blk: kmalloc -> kzalloc conversion [PATCH] kzalloc() conversion in drivers/block [PATCH] update max_sectors documentation
Diffstat (limited to 'block')
-rw-r--r--block/Kconfig1
-rw-r--r--block/genhd.c6
-rw-r--r--block/ll_rw_blk.c14
3 files changed, 11 insertions, 10 deletions
diff --git a/block/Kconfig b/block/Kconfig
index 43ca070dc0f8..5536839886ff 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -13,6 +13,7 @@ config LBD
config BLK_DEV_IO_TRACE
bool "Support for tracing block io actions"
+ depends on SYSFS
select RELAY
select DEBUG_FS
help
diff --git a/block/genhd.c b/block/genhd.c
index 64510fd88621..db4c60c802d6 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -454,8 +454,8 @@ static ssize_t disk_stats_read(struct gendisk * disk, char *page)
disk_round_stats(disk);
preempt_enable();
return sprintf(page,
- "%8u %8u %8llu %8u "
- "%8u %8u %8llu %8u "
+ "%8lu %8lu %8llu %8u "
+ "%8lu %8lu %8llu %8u "
"%8u %8u %8u"
"\n",
disk_stat_read(disk, ios[READ]),
@@ -649,7 +649,7 @@ static int diskstats_show(struct seq_file *s, void *v)
preempt_disable();
disk_round_stats(gp);
preempt_enable();
- seq_printf(s, "%4d %4d %s %u %u %llu %u %u %u %llu %u %u %u %u\n",
+ seq_printf(s, "%4d %4d %s %lu %lu %llu %u %lu %lu %llu %u %u %u %u\n",
gp->major, n + gp->first_minor, disk_name(gp, n, buf),
disk_stat_read(gp, ios[0]), disk_stat_read(gp, merges[0]),
(unsigned long long)disk_stat_read(gp, sectors[0]),
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index a2e333ad0b64..82469db25100 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -908,17 +908,15 @@ init_tag_map(request_queue_t *q, struct blk_queue_tag *tags, int depth)
__FUNCTION__, depth);
}
- tag_index = kmalloc(depth * sizeof(struct request *), GFP_ATOMIC);
+ tag_index = kzalloc(depth * sizeof(struct request *), GFP_ATOMIC);
if (!tag_index)
goto fail;
nr_ulongs = ALIGN(depth, BITS_PER_LONG) / BITS_PER_LONG;
- tag_map = kmalloc(nr_ulongs * sizeof(unsigned long), GFP_ATOMIC);
+ tag_map = kzalloc(nr_ulongs * sizeof(unsigned long), GFP_ATOMIC);
if (!tag_map)
goto fail;
- memset(tag_index, 0, depth * sizeof(struct request *));
- memset(tag_map, 0, nr_ulongs * sizeof(unsigned long));
tags->real_max_depth = depth;
tags->max_depth = depth;
tags->tag_index = tag_index;
@@ -2481,10 +2479,12 @@ void blk_execute_rq_nowait(request_queue_t *q, struct gendisk *bd_disk,
rq->rq_disk = bd_disk;
rq->flags |= REQ_NOMERGE;
rq->end_io = done;
- elv_add_request(q, rq, where, 1);
- generic_unplug_device(q);
+ WARN_ON(irqs_disabled());
+ spin_lock_irq(q->queue_lock);
+ __elv_add_request(q, rq, where, 1);
+ __generic_unplug_device(q);
+ spin_unlock_irq(q->queue_lock);
}
-
EXPORT_SYMBOL_GPL(blk_execute_rq_nowait);
/**