| ffs_suspend.c (274906) | ffs_suspend.c (283735) |
|---|---|
| 1/*- 2 * Copyright (c) 2012 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Edward Tomasz Napierala under sponsorship 6 * from the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * | 1/*- 2 * Copyright (c) 2012 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Edward Tomasz Napierala under sponsorship 6 * from the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * |
| 29 * $FreeBSD: head/sys/ufs/ffs/ffs_suspend.c 274906 2014-11-23 01:01:14Z glebius $ | 29 * $FreeBSD: head/sys/ufs/ffs/ffs_suspend.c 283735 2015-05-29 13:24:17Z kib $ |
| 30 */ 31 32#include <sys/cdefs.h> | 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/ufs/ffs/ffs_suspend.c 274906 2014-11-23 01:01:14Z glebius $"); | 33__FBSDID("$FreeBSD: head/sys/ufs/ffs/ffs_suspend.c 283735 2015-05-29 13:24:17Z kib $"); |
| 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/buf.h> 38#include <sys/ioccom.h> 39#include <sys/mount.h> 40#include <sys/vnode.h> 41#include <sys/conf.h> --- 130 unchanged lines hidden (view full) --- 172 return (0); 173 174 return (error); 175} 176 177static int 178ffs_susp_suspend(struct mount *mp) 179{ | 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/buf.h> 38#include <sys/ioccom.h> 39#include <sys/mount.h> 40#include <sys/vnode.h> 41#include <sys/conf.h> --- 130 unchanged lines hidden (view full) --- 172 return (0); 173 174 return (error); 175} 176 177static int 178ffs_susp_suspend(struct mount *mp) 179{ |
| 180 struct fs *fs; | |
| 181 struct ufsmount *ump; 182 int error; 183 184 sx_assert(&ffs_susp_lock, SA_XLOCKED); 185 186 if (!ffs_own_mount(mp)) 187 return (EINVAL); 188 if (ffs_susp_suspended(mp)) 189 return (EBUSY); 190 191 ump = VFSTOUFS(mp); | 180 struct ufsmount *ump; 181 int error; 182 183 sx_assert(&ffs_susp_lock, SA_XLOCKED); 184 185 if (!ffs_own_mount(mp)) 186 return (EINVAL); 187 if (ffs_susp_suspended(mp)) 188 return (EBUSY); 189 190 ump = VFSTOUFS(mp); |
| 192 fs = ump->um_fs; | |
| 193 194 /* 195 * Make sure the calling thread is permitted to access the mounted 196 * device. The permissions can change after we unlock the vnode; 197 * it's harmless. 198 */ 199 vn_lock(ump->um_devvp, LK_EXCLUSIVE | LK_RETRY); 200 error = VOP_ACCESS(ump->um_devvp, VREAD | VWRITE, --- 139 unchanged lines hidden --- | 191 192 /* 193 * Make sure the calling thread is permitted to access the mounted 194 * device. The permissions can change after we unlock the vnode; 195 * it's harmless. 196 */ 197 vn_lock(ump->um_devvp, LK_EXCLUSIVE | LK_RETRY); 198 error = VOP_ACCESS(ump->um_devvp, VREAD | VWRITE, --- 139 unchanged lines hidden --- |