| devfs_devs.c (224743) | devfs_devs.c (226041) |
|---|---|
| 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 224743 2011-08-09 20:53:33Z kib $ | 28 * $FreeBSD: head/sys/fs/devfs/devfs_devs.c 226041 2011-10-05 16:50:15Z 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> --- 129 unchanged lines hidden (view full) --- 166void 167devfs_free(struct cdev *cdev) 168{ 169 struct cdev_priv *cdp; 170 171 cdp = cdev2priv(cdev); 172 if (cdev->si_cred != NULL) 173 crfree(cdev->si_cred); | 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> --- 129 unchanged lines hidden (view full) --- 166void 167devfs_free(struct cdev *cdev) 168{ 169 struct cdev_priv *cdp; 170 171 cdp = cdev2priv(cdev); 172 if (cdev->si_cred != NULL) 173 crfree(cdev->si_cred); |
| 174 if (cdp->cdp_inode > 0) 175 free_unr(devfs_inos, cdp->cdp_inode); | 174 devfs_free_cdp_inode(cdp->cdp_inode); |
| 176 if (cdp->cdp_maxdirent > 0) 177 free(cdp->cdp_dirents, M_DEVFS2); 178 free(cdp, M_CDEVP); 179} 180 181struct devfs_dirent * 182devfs_find(struct devfs_dirent *dd, const char *name, int namelen, int type) 183{ --- 205 unchanged lines hidden (view full) --- 389 if (de->de_symlink) { 390 free(de->de_symlink, M_DEVFS); 391 de->de_symlink = NULL; 392 } 393#ifdef MAC 394 mac_devfs_destroy(de); 395#endif 396 if (de->de_inode > DEVFS_ROOTINO) { | 175 if (cdp->cdp_maxdirent > 0) 176 free(cdp->cdp_dirents, M_DEVFS2); 177 free(cdp, M_CDEVP); 178} 179 180struct devfs_dirent * 181devfs_find(struct devfs_dirent *dd, const char *name, int namelen, int type) 182{ --- 205 unchanged lines hidden (view full) --- 388 if (de->de_symlink) { 389 free(de->de_symlink, M_DEVFS); 390 de->de_symlink = NULL; 391 } 392#ifdef MAC 393 mac_devfs_destroy(de); 394#endif 395 if (de->de_inode > DEVFS_ROOTINO) { |
| 397 free_unr(devfs_inos, de->de_inode); | 396 devfs_free_cdp_inode(de->de_inode); |
| 398 de->de_inode = 0; 399 } 400 if (DEVFS_DE_DROP(de)) 401 devfs_dirent_free(de); 402 403 if (dd != NULL) { 404 if (DEVFS_DE_DROP(dd)) 405 devfs_dirent_free(dd); --- 274 unchanged lines hidden (view full) --- 680 struct cdev_priv *cdp; 681 682 mtx_assert(&devmtx, MA_OWNED); 683 cdp = cdev2priv(dev); 684 cdp->cdp_flags &= ~CDP_ACTIVE; 685 devfs_generation++; 686} 687 | 397 de->de_inode = 0; 398 } 399 if (DEVFS_DE_DROP(de)) 400 devfs_dirent_free(de); 401 402 if (dd != NULL) { 403 if (DEVFS_DE_DROP(dd)) 404 devfs_dirent_free(dd); --- 274 unchanged lines hidden (view full) --- 679 struct cdev_priv *cdp; 680 681 mtx_assert(&devmtx, MA_OWNED); 682 cdp = cdev2priv(dev); 683 cdp->cdp_flags &= ~CDP_ACTIVE; 684 devfs_generation++; 685} 686 |
| 687ino_t 688devfs_alloc_cdp_inode(void) 689{ 690 691 return (alloc_unr(devfs_inos)); 692} 693 694void 695devfs_free_cdp_inode(ino_t ino) 696{ 697 698 if (ino > 0) 699 free_unr(devfs_inos, ino); 700} 701 |
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| 688static void 689devfs_devs_init(void *junk __unused) 690{ 691 692 devfs_inos = new_unrhdr(DEVFS_ROOTINO + 1, INT_MAX, &devmtx); 693} 694 695SYSINIT(devfs_devs, SI_SUB_DEVFS, SI_ORDER_FIRST, devfs_devs_init, NULL); | 702static void 703devfs_devs_init(void *junk __unused) 704{ 705 706 devfs_inos = new_unrhdr(DEVFS_ROOTINO + 1, INT_MAX, &devmtx); 707} 708 709SYSINIT(devfs_devs, SI_SUB_DEVFS, SI_ORDER_FIRST, devfs_devs_init, NULL); |