Merge /spare/repo/linux-2.6/

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;