| devfs_devs.c (206698) | devfs_devs.c (207729) |
|---|---|
| 1/*- 2 * Copyright (c) 2000,2004 3 * Poul-Henning Kamp. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * From: FreeBSD: src/sys/miscfs/kernfs/kernfs_vfsops.c 1.36 27 * | 1/*- 2 * Copyright (c) 2000,2004 3 * Poul-Henning Kamp. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * From: FreeBSD: src/sys/miscfs/kernfs/kernfs_vfsops.c 1.36 27 * |
| 28 * $FreeBSD: head/sys/fs/devfs/devfs_devs.c 206698 2010-04-16 07:02:28Z jh $ | 28 * $FreeBSD: head/sys/fs/devfs/devfs_devs.c 207729 2010-05-06 19:22:50Z kib $ |
| 29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/conf.h> 34#include <sys/dirent.h> 35#include <sys/kernel.h> 36#include <sys/limits.h> --- 73 unchanged lines hidden (view full) --- 110 111SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev, CTLFLAG_RD, 112 0, sizeof(struct cdev), "sizeof(struct cdev)"); 113 114SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev_priv, CTLFLAG_RD, 115 0, sizeof(struct cdev_priv), "sizeof(struct cdev_priv)"); 116 117struct cdev * | 29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/conf.h> 34#include <sys/dirent.h> 35#include <sys/kernel.h> 36#include <sys/limits.h> --- 73 unchanged lines hidden (view full) --- 110 111SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev, CTLFLAG_RD, 112 0, sizeof(struct cdev), "sizeof(struct cdev)"); 113 114SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev_priv, CTLFLAG_RD, 115 0, sizeof(struct cdev_priv), "sizeof(struct cdev_priv)"); 116 117struct cdev * |
| 118devfs_alloc(void) | 118devfs_alloc(int flags) |
| 119{ 120 struct cdev_priv *cdp; 121 struct cdev *cdev; 122 struct timespec ts; 123 | 119{ 120 struct cdev_priv *cdp; 121 struct cdev *cdev; 122 struct timespec ts; 123 |
| 124 cdp = malloc(sizeof *cdp, M_CDEVP, M_USE_RESERVE | M_ZERO | M_WAITOK); | 124 cdp = malloc(sizeof *cdp, M_CDEVP, M_USE_RESERVE | M_ZERO | 125 ((flags & MAKEDEV_NOWAIT) ? M_NOWAIT : M_WAITOK)); 126 if (cdp == NULL) 127 return (NULL); |
| 125 126 cdp->cdp_dirents = &cdp->cdp_dirent0; 127 cdp->cdp_dirent0 = NULL; 128 cdp->cdp_maxdirent = 0; | 128 129 cdp->cdp_dirents = &cdp->cdp_dirent0; 130 cdp->cdp_dirent0 = NULL; 131 cdp->cdp_maxdirent = 0; |
| 132 cdp->cdp_inode = 0; |
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| 129 130 cdev = &cdp->cdp_c; 131 132 cdev->si_name = cdev->__si_namebuf; 133 LIST_INIT(&cdev->si_children); 134 vfs_timestamp(&ts); 135 cdev->si_atime = cdev->si_mtime = cdev->si_ctime = ts; | 133 134 cdev = &cdp->cdp_c; 135 136 cdev->si_name = cdev->__si_namebuf; 137 LIST_INIT(&cdev->si_children); 138 vfs_timestamp(&ts); 139 cdev->si_atime = cdev->si_mtime = cdev->si_ctime = ts; |
| 140 cdev->si_cred = NULL; |
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| 136 137 return (cdev); 138} 139 140void 141devfs_free(struct cdev *cdev) 142{ 143 struct cdev_priv *cdp; --- 401 unchanged lines hidden --- | 141 142 return (cdev); 143} 144 145void 146devfs_free(struct cdev *cdev) 147{ 148 struct cdev_priv *cdp; --- 401 unchanged lines hidden --- |