Displaying 2 results from an estimated 2 matches for "xlbd_release_minor".
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xlbd_release_minors
2012 Jan 20
2
[PATCH] xen-blkfront: use bitmap_set() and bitmap_clear()
...rve_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_release_minors(unsigned int minor, unsigned int nr)
BUG_ON(end > nr_minors);
spin_lock(&minor_lock);
- for (; minor < end; ++minor)
- __clear_bit(minor, minors);
+ bitmap_clear(minors, minor, nr);
spin_unlock(&minor_lock);
}
--
1.7.4.4
2012 Jan 20
2
[PATCH] xen-blkfront: use bitmap_set() and bitmap_clear()
...rve_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_release_minors(unsigned int minor, unsigned int nr)
BUG_ON(end > nr_minors);
spin_lock(&minor_lock);
- for (; minor < end; ++minor)
- __clear_bit(minor, minors);
+ bitmap_clear(minors, minor, nr);
spin_unlock(&minor_lock);
}
--
1.7.4.4