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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-03-30 00:59:57 +0900 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-04-07 12:19:07 -0500 |
| commit | 5f2578e579ab74b4e3cfd1431bfa976e906594f6 (patch) | |
| tree | d9e06bba427d05c6a0ac5224f97765a37ca60b3f | |
| parent | 1978910062c38394570c48b3065f37060be31b91 (diff) | |
| download | linux-3.10-5f2578e579ab74b4e3cfd1431bfa976e906594f6.tar.gz linux-3.10-5f2578e579ab74b4e3cfd1431bfa976e906594f6.tar.bz2 linux-3.10-5f2578e579ab74b4e3cfd1431bfa976e906594f6.zip | |
[SCSI] scsi_debug: support large non-fake virtual disk
Currently, the maximum amount of RAM that scsi_debug can allocate is
4GB. This patch increases it to 2TB; scsi_debug can allocates 2TB
memory and export it as if it were 2TB scsi disk.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index c98559ecead..1b6a6d8e5d2 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1949,7 +1949,7 @@ static void __init init_all_queued(void) } static void __init sdebug_build_parts(unsigned char *ramp, - unsigned int store_size) + unsigned long store_size) { struct partition * pp; int starts[SDEBUG_MAX_PARTS + 2]; @@ -2476,14 +2476,14 @@ static void do_remove_driverfs_files(void) static int __init scsi_debug_init(void) { - unsigned int sz; + unsigned long sz; int host_to_add; int k; int ret; if (scsi_debug_dev_size_mb < 1) scsi_debug_dev_size_mb = 1; /* force minimum 1 MB ramdisk */ - sz = (unsigned int)scsi_debug_dev_size_mb * 1048576; + sz = (unsigned long)scsi_debug_dev_size_mb * 1048576; sdebug_store_sectors = sz / SECT_SIZE; sdebug_capacity = get_sdebug_capacity(); |