diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/cfq-iosched.c | 6 | ||||
| -rw-r--r-- | block/genhd.c | 12 | ||||
| -rw-r--r-- | block/ioctl.c | 4 | ||||
| -rw-r--r-- | block/ll_rw_blk.c | 2 | ||||
| -rw-r--r-- | block/scsi_ioctl.c | 4 |
5 files changed, 15 insertions, 13 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 64df3fa303b0..baef5fc7cff8 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2090,13 +2090,11 @@ static void cfq_slab_kill(void) static int __init cfq_slab_setup(void) { - cfq_pool = kmem_cache_create("cfq_pool", sizeof(struct cfq_queue), 0, 0, - NULL, NULL); + cfq_pool = KMEM_CACHE(cfq_queue, 0); if (!cfq_pool) goto fail; - cfq_ioc_pool = kmem_cache_create("cfq_ioc_pool", - sizeof(struct cfq_io_context), 0, 0, NULL, NULL); + cfq_ioc_pool = KMEM_CACHE(cfq_io_context, 0); if (!cfq_ioc_pool) goto fail; diff --git a/block/genhd.c b/block/genhd.c index 441432a142f2..b5664440896c 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -17,7 +17,7 @@ #include <linux/buffer_head.h> #include <linux/mutex.h> -struct subsystem block_subsys; +struct kset block_subsys; static DEFINE_MUTEX(block_subsys_lock); /* @@ -221,7 +221,7 @@ static void *part_start(struct seq_file *part, loff_t *pos) loff_t l = *pos; mutex_lock(&block_subsys_lock); - list_for_each(p, &block_subsys.kset.list) + list_for_each(p, &block_subsys.list) if (!l--) return list_entry(p, struct gendisk, kobj.entry); return NULL; @@ -231,7 +231,7 @@ static void *part_next(struct seq_file *part, void *v, loff_t *pos) { struct list_head *p = ((struct gendisk *)v)->kobj.entry.next; ++*pos; - return p==&block_subsys.kset.list ? NULL : + return p==&block_subsys.list ? NULL : list_entry(p, struct gendisk, kobj.entry); } @@ -246,7 +246,7 @@ static int show_partition(struct seq_file *part, void *v) int n; char buf[BDEVNAME_SIZE]; - if (&sgp->kobj.entry == block_subsys.kset.list.next) + if (&sgp->kobj.entry == block_subsys.list.next) seq_puts(part, "major minor #blocks name\n\n"); /* Don't show non-partitionable removeable devices or empty devices */ @@ -565,7 +565,7 @@ static void *diskstats_start(struct seq_file *part, loff_t *pos) struct list_head *p; mutex_lock(&block_subsys_lock); - list_for_each(p, &block_subsys.kset.list) + list_for_each(p, &block_subsys.list) if (!k--) return list_entry(p, struct gendisk, kobj.entry); return NULL; @@ -575,7 +575,7 @@ static void *diskstats_next(struct seq_file *part, void *v, loff_t *pos) { struct list_head *p = ((struct gendisk *)v)->kobj.entry.next; ++*pos; - return p==&block_subsys.kset.list ? NULL : + return p==&block_subsys.list ? NULL : list_entry(p, struct gendisk, kobj.entry); } diff --git a/block/ioctl.c b/block/ioctl.c index e06dbe9bc858..f7e3e8abf887 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -80,7 +80,7 @@ static int blkpg_ioctl(struct block_device *bdev, struct blkpg_ioctl_arg __user } /* all seems OK */ fsync_bdev(bdevp); - invalidate_bdev(bdevp, 0); + invalidate_bdev(bdevp); mutex_lock_nested(&bdev->bd_mutex, 1); delete_partition(disk, part); @@ -236,7 +236,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd, lock_kernel(); fsync_bdev(bdev); - invalidate_bdev(bdev, 0); + invalidate_bdev(bdev); unlock_kernel(); return 0; diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 123003a90477..5873861e1dbb 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -1925,6 +1925,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) blk_queue_max_hw_segments(q, MAX_HW_SEGMENTS); blk_queue_max_phys_segments(q, MAX_PHYS_SEGMENTS); + q->sg_reserved_size = INT_MAX; + /* * all done */ diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 65c6a3cba6d6..e83f1dbf7c29 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -78,7 +78,9 @@ static int sg_set_timeout(request_queue_t *q, int __user *p) static int sg_get_reserved_size(request_queue_t *q, int __user *p) { - return put_user(q->sg_reserved_size, p); + unsigned val = min(q->sg_reserved_size, q->max_sectors << 9); + + return put_user(val, p); } static int sg_set_reserved_size(request_queue_t *q, int __user *p) |