| mfs_vfsops.c (1.16) | mfs_vfsops.c (1.17) |
|---|---|
| 1/* $OpenBSD: mfs_vfsops.c,v 1.16 2002/01/23 01:40:59 art Exp $ */ | 1/* $OpenBSD: mfs_vfsops.c,v 1.17 2002/02/18 09:23:26 ericj Exp $ */ |
| 2/* $NetBSD: mfs_vfsops.c,v 1.10 1996/02/09 22:31:28 christos Exp $ */ 3 4/* 5 * Copyright (c) 1989, 1990, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 244 unchanged lines hidden (view full) --- 254 struct mount *mp; 255 int flags; 256 struct proc *p; 257{ 258 register struct vnode *vp = VFSTOUFS(mp)->um_devvp; 259 register struct mfsnode *mfsp = VTOMFS(vp); 260 register struct buf *bp; 261 register caddr_t base; | 2/* $NetBSD: mfs_vfsops.c,v 1.10 1996/02/09 22:31:28 christos Exp $ */ 3 4/* 5 * Copyright (c) 1989, 1990, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 244 unchanged lines hidden (view full) --- 254 struct mount *mp; 255 int flags; 256 struct proc *p; 257{ 258 register struct vnode *vp = VFSTOUFS(mp)->um_devvp; 259 register struct mfsnode *mfsp = VTOMFS(vp); 260 register struct buf *bp; 261 register caddr_t base; |
| 262 int sleepreturn = 0; |
|
| 262 263 base = mfsp->mfs_baseoff; 264 while (mfsp->mfs_buflist != (struct buf *)-1) { 265#define DOIO() \ 266 while ((bp = mfsp->mfs_buflist) != NULL) { \ 267 mfsp->mfs_buflist = bp->b_actf; \ 268 mfs_doio(bp, base); \ 269 wakeup((caddr_t)bp); \ 270 } 271 DOIO(); 272 /* 273 * If a non-ignored signal is received, try to unmount. 274 * If that fails, clear the signal (it has been "processed"), 275 * otherwise we will loop here, as tsleep will always return 276 * EINTR/ERESTART. 277 */ | 263 264 base = mfsp->mfs_baseoff; 265 while (mfsp->mfs_buflist != (struct buf *)-1) { 266#define DOIO() \ 267 while ((bp = mfsp->mfs_buflist) != NULL) { \ 268 mfsp->mfs_buflist = bp->b_actf; \ 269 mfs_doio(bp, base); \ 270 wakeup((caddr_t)bp); \ 271 } 272 DOIO(); 273 /* 274 * If a non-ignored signal is received, try to unmount. 275 * If that fails, clear the signal (it has been "processed"), 276 * otherwise we will loop here, as tsleep will always return 277 * EINTR/ERESTART. 278 */ |
| 278 if (tsleep((caddr_t)vp, mfs_pri, "mfsidl", 0)) { | 279 if (sleepreturn != 0) { |
| 279 if (vfs_busy(mp, LK_NOWAIT, NULL, p) || 280 dounmount(mp, 0, p)) 281 CLRSIG(p, CURSIG(p)); | 280 if (vfs_busy(mp, LK_NOWAIT, NULL, p) || 281 dounmount(mp, 0, p)) 282 CLRSIG(p, CURSIG(p)); |
| 283 sleepreturn = 0; 284 continue; |
|
| 282 } | 285 } |
| 286 sleepreturn = tsleep((caddr_t)vp, mfs_pri, "mfsidl", 0); |
|
| 283 } 284 return (0); 285} 286 287/* 288 * Get file system statistics. 289 */ 290int --- 38 unchanged lines hidden --- | 287 } 288 return (0); 289} 290 291/* 292 * Get file system statistics. 293 */ 294int --- 38 unchanged lines hidden --- |