Displaying 2 results from an estimated 2 matches for "xlbd_reserve_minor".
Did you mean:
xlbd_reserve_minors
2012 Jan 20
2
[PATCH] xen-blkfront: use bitmap_set() and bitmap_clear()
...block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -43,6 +43,7 @@
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
+#include <linux/bitmap.h>
#include <xen/xen.h>
#include <xen/xenbus.h>
@@ -177,8 +178,7 @@ static int xlbd_reserve_minors(unsigned int minor, unsigned int nr)
spin_lock(&minor_lock);
if (find_next_bit(minors, end, minor) >= end) {
- for (; minor < end; ++minor)
- __set_bit(minor, minors);
+ bitmap_set(minors, minor, nr);
rc = 0;
} else
rc = -EBUSY;
@@ -193,8 +193,7 @@ static void xlbd_rele...
2012 Jan 20
2
[PATCH] xen-blkfront: use bitmap_set() and bitmap_clear()
...block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -43,6 +43,7 @@
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
+#include <linux/bitmap.h>
#include <xen/xen.h>
#include <xen/xenbus.h>
@@ -177,8 +178,7 @@ static int xlbd_reserve_minors(unsigned int minor, unsigned int nr)
spin_lock(&minor_lock);
if (find_next_bit(minors, end, minor) >= end) {
- for (; minor < end; ++minor)
- __set_bit(minor, minors);
+ bitmap_set(minors, minor, nr);
rc = 0;
} else
rc = -EBUSY;
@@ -193,8 +193,7 @@ static void xlbd_rele...