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authorDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
commitbc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch)
tree427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /drivers/scsi/sd.c
parent3d29cdff999c37b3876082278a8134a0642a02cd (diff)
parentdc87c3985e9b442c60994308a96f887579addc39 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/Makefile drivers/usb/input/gtco.c
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3f048bd6326..5a8f55fea5f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1269,9 +1269,18 @@ repeat:
/* Some devices return the total number of sectors, not the
* highest sector number. Make the necessary adjustment. */
- if (sdp->fix_capacity)
+ if (sdp->fix_capacity) {
--sdkp->capacity;
+ /* Some devices have version which report the correct sizes
+ * and others which do not. We guess size according to a heuristic
+ * and err on the side of lowering the capacity. */
+ } else {
+ if (sdp->guess_capacity)
+ if (sdkp->capacity & 0x01) /* odd sizes are odd */
+ --sdkp->capacity;
+ }
+
got_data:
if (sector_size == 0) {
sector_size = 512;