diff options
| author | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
| commit | 64e47488c913ac704d465a6af86a26786d1412a5 (patch) | |
| tree | d3b0148592963dcde26e4bb35ddfec8b1eaf8e23 /drivers/scsi/sg.c | |
| parent | 4a35a46bf1cda4737c428380d1db5d15e2590d18 (diff) | |
| parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) | |
Merge linux-2.6 with linux-acpi-2.6
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index e822ca0e97cf..b1b69d738d08 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -61,7 +61,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */ #ifdef CONFIG_SCSI_PROC_FS #include <linux/proc_fs.h> -static char *sg_version_date = "20050328"; +static char *sg_version_date = "20050901"; static int sg_proc_init(void); static void sg_proc_cleanup(void); @@ -1027,8 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if (sdp->detached) return -ENODEV; if (filp->f_flags & O_NONBLOCK) { - if (test_bit(SHOST_RECOVERY, - &sdp->device->host->shost_state)) + if (sdp->device->host->shost_state == SHOST_RECOVERY) return -EBUSY; } else if (!scsi_block_when_processing_errors(sdp->device)) return -EBUSY; @@ -1795,12 +1794,12 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, unsigned long uaddr, size_t count, int rw, unsigned long max_pfn) { + unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT; + unsigned long start = uaddr >> PAGE_SHIFT; + const int nr_pages = end - start; int res, i, j; - unsigned int nr_pages; struct page **pages; - nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT; - /* User attempted Overflow! */ if ((uaddr + count) < uaddr) return -EINVAL; |