diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-10 10:53:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-10 10:53:26 -0700 |
| commit | ef5bef357cdf49f3a386c7102dbf3be5f7e5c913 (patch) | |
| tree | 48d9dc86768e3e146267ea21d0c898f9008275a1 /drivers/scsi/sd.c | |
| parent | e26feff647ef34423b048b940540a0059001ddb0 (diff) | |
| parent | 41bfcf90101601f9507240ff0435c1b73d28a132 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (37 commits)
[SCSI] zfcp: fix double dbf id usage
[SCSI] zfcp: wait on SCSI work to be finished before proceeding with init dev
[SCSI] zfcp: fix erp list usage without using locks
[SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport
[SCSI] zfcp: fix deadlock caused by shared work queue tasks
[SCSI] zfcp: put threshold data in hba trace
[SCSI] zfcp: Simplify zfcp data structures
[SCSI] zfcp: Simplify get_adapter_by_busid
[SCSI] zfcp: remove all typedefs and replace them with standards
[SCSI] zfcp: attach and release SAN nameserver port on demand
[SCSI] zfcp: remove unused references, declarations and flags
[SCSI] zfcp: Update message with input from review
[SCSI] zfcp: add queue_full sysfs attribute
[SCSI] scsi_dh: suppress comparison warning
[SCSI] scsi_dh: add Dell product information into rdac device handler
[SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE option
[SCSI] qla2xxx: fix printk format warnings
[SCSI] qla2xxx: Update version number to 8.02.01-k8.
[SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing.
[SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling.
...
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index c0cf4acda7d..a7b53be6336 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -47,6 +47,7 @@ #include <linux/blkpg.h> #include <linux/delay.h> #include <linux/mutex.h> +#include <linux/string_helpers.h> #include <asm/uaccess.h> #include <scsi/scsi.h> @@ -1433,27 +1434,21 @@ got_data: */ sector_size = 512; } + blk_queue_hardsect_size(sdp->request_queue, sector_size); + { - /* - * The msdos fs needs to know the hardware sector size - * So I have created this table. See ll_rw_blk.c - * Jacques Gelinas (Jacques@solucorp.qc.ca) - */ - int hard_sector = sector_size; - sector_t sz = (sdkp->capacity/2) * (hard_sector/256); - struct request_queue *queue = sdp->request_queue; - sector_t mb = sz; + char cap_str_2[10], cap_str_10[10]; + u64 sz = sdkp->capacity << ffz(~sector_size); - blk_queue_hardsect_size(queue, hard_sector); - /* avoid 64-bit division on 32-bit platforms */ - sector_div(sz, 625); - mb -= sz - 974; - sector_div(mb, 1950); + string_get_size(sz, STRING_UNITS_2, cap_str_2, + sizeof(cap_str_2)); + string_get_size(sz, STRING_UNITS_10, cap_str_10, + sizeof(cap_str_10)); sd_printk(KERN_NOTICE, sdkp, - "%llu %d-byte hardware sectors (%llu MB)\n", + "%llu %d-byte hardware sectors: (%s/%s)\n", (unsigned long long)sdkp->capacity, - hard_sector, (unsigned long long)mb); + sector_size, cap_str_10, cap_str_2); } /* Rescale capacity to 512-byte units */ |