xfs: switch to NOFS allocation under i_lock in xfs_getbmap

[safe/jmp/linux-2.6] / block / blk-settings.c

diff --git a/block/blk-settings.c b/block/blk-settings.c
index 8d33934..d71cedc 100644 (file)
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -343,7 +343,7 @@ EXPORT_SYMBOL(blk_queue_physical_block_size);
 /**
  * blk_queue_alignment_offset - set physical block alignment offset
  * @q: the request queue for the device
- * @alignment: alignment offset in bytes
+ * @offset: alignment offset in bytes
  *
  * Description:
  *   Some devices are naturally misaligned to compensate for things like
@@ -362,7 +362,7 @@ EXPORT_SYMBOL(blk_queue_alignment_offset);
 /**
  * blk_queue_io_min - set minimum request size for the queue
  * @q: the request queue for the device
- * @io_min:  smallest I/O size in bytes
+ * @min:  smallest I/O size in bytes
  *
  * Description:
  *   Some devices have an internal block size bigger than the reported
@@ -385,7 +385,7 @@ EXPORT_SYMBOL(blk_queue_io_min);
 /**
  * blk_queue_io_opt - set optimal request size for the queue
  * @q: the request queue for the device
- * @io_opt:  optimal request size in bytes
+ * @opt:  optimal request size in bytes
  *
  * Description:
  *   Drivers can call this function to set the preferred I/O request
@@ -445,7 +445,7 @@ EXPORT_SYMBOL(blk_queue_stack_limits);
 /**
  * blk_stack_limits - adjust queue_limits for stacked devices
  * @t: the stacking driver limits (top)
- * @bdev:  the underlying queue limits (bottom)
+ * @b:  the underlying queue limits (bottom)
  * @offset:  offset to beginning of data within component device
  *
  * Description:
@@ -458,6 +458,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
 {
        t->max_sectors = min_not_zero(t->max_sectors, b->max_sectors);
        t->max_hw_sectors = min_not_zero(t->max_hw_sectors, b->max_hw_sectors);
+       t->bounce_pfn = min_not_zero(t->bounce_pfn, b->bounce_pfn);
 
        t->seg_boundary_mask = min_not_zero(t->seg_boundary_mask,
                                            b->seg_boundary_mask);
@@ -504,7 +505,7 @@ EXPORT_SYMBOL(blk_stack_limits);
 
 /**
  * disk_stack_limits - adjust queue limits for stacked drivers
- * @t: MD/DM gendisk (top)
+ * @disk:  MD/DM gendisk (top)
  * @bdev:  the underlying block device (bottom)
  * @offset:  offset to beginning of data within component device
  *