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authorderaadt <deraadt@openbsd.org>2011-06-19 04:35:03 +0000
committerderaadt <deraadt@openbsd.org>2011-06-19 04:35:03 +0000
commit85bbddc99d4a503a72f03ab96c4f320a29a4ea25 (patch)
tree508bb60adb3413996e2c3504be525feffa41034d /sys/dev/flash.c
parentand in debug code, too (diff)
downloadwireguard-openbsd-85bbddc99d4a503a72f03ab96c4f320a29a4ea25.tar.xz
wireguard-openbsd-85bbddc99d4a503a72f03ab96c4f320a29a4ea25.zip
Use disk_lock/disk_unlock directly and in the same way in these drivers,
rather than using various wrappings. Convert vnd to using the sc_dk rwlock instead of using one of its own. ok matthew
Diffstat (limited to 'sys/dev/flash.c')
-rw-r--r--sys/dev/flash.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/sys/dev/flash.c b/sys/dev/flash.c
index 965052e5bfa..497ce1e659f 100644
--- a/sys/dev/flash.c
+++ b/sys/dev/flash.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: flash.c,v 1.21 2011/06/03 21:14:11 matthew Exp $ */
+/* $OpenBSD: flash.c,v 1.22 2011/06/19 04:35:03 deraadt Exp $ */
/*
* Copyright (c) 2005 Uwe Stuehler <uwe@openbsd.org>
@@ -54,8 +54,6 @@ int flash_wait_complete(struct flash_softc *);
cdev_decl(flash);
bdev_decl(flash);
-#define flashlock(sc) disk_lock(&(sc)->sc_dk)
-#define flashunlock(sc) disk_unlock(&(sc)->sc_dk)
#define flashlookup(unit) \
(struct flash_softc *)device_lookup(&flash_cd, (unit))
@@ -678,7 +676,7 @@ flashopen(dev_t dev, int oflags, int devtype, struct proc *p)
if (sc == NULL)
return ENXIO;
- if ((error = flashlock(sc)) != 0) {
+ if ((error = disk_lock(&sc->sc_dk)) != 0) {
device_unref(&sc->sc_dev);
return error;
}
@@ -698,14 +696,14 @@ flashopen(dev_t dev, int oflags, int devtype, struct proc *p)
sc->sc_flags |= FDK_SAFE;
if ((error = flashgetdisklabel(dev, sc,
sc->sc_dk.dk_label, 0)) != 0) {
- flashunlock(sc);
+ disk_unlock(&sc->sc_dk);
device_unref(&sc->sc_dev);
return error;
}
}
} else if (((sc->sc_flags & FDK_SAFE) == 0) !=
(flashsafe(dev) == 0)) {
- flashunlock(sc);
+ disk_unlock(&sc->sc_dk);
device_unref(&sc->sc_dev);
return EBUSY;
}
@@ -715,7 +713,7 @@ flashopen(dev_t dev, int oflags, int devtype, struct proc *p)
if (part != RAW_PART &&
(part >= sc->sc_dk.dk_label->d_npartitions ||
sc->sc_dk.dk_label->d_partitions[part].p_fstype == FS_UNUSED)) {
- flashunlock(sc);
+ disk_unlock(&sc->sc_dk);
device_unref(&sc->sc_dev);
return ENXIO;
}
@@ -732,7 +730,7 @@ flashopen(dev_t dev, int oflags, int devtype, struct proc *p)
sc->sc_dk.dk_openmask =
sc->sc_dk.dk_copenmask | sc->sc_dk.dk_bopenmask;
- flashunlock(sc);
+ disk_unlock(&sc->sc_dk);
device_unref(&sc->sc_dev);
return 0;
}
@@ -748,7 +746,7 @@ flashclose(dev_t dev, int fflag, int devtype, struct proc *p)
if (sc == NULL)
return ENXIO;
- if ((error = flashlock(sc)) != 0) {
+ if ((error = disk_lock(&sc->sc_dk)) != 0) {
device_unref(&sc->sc_dev);
return error;
}
@@ -770,7 +768,7 @@ flashclose(dev_t dev, int fflag, int devtype, struct proc *p)
/* XXX wait for I/O to complete? */
}
- flashunlock(sc);
+ disk_unlock(&sc->sc_dk);
device_unref(&sc->sc_dev);
return 0;
}