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authorJulian Elischer <julian@FreeBSD.org>1998-05-19 22:53:24 +0000
committerJulian Elischer <julian@FreeBSD.org>1998-05-19 22:53:24 +0000
commit92ea0805cc970ca7db949c361d816c9c07a6bbd0 (patch)
treed692de6a1665473d2435bb7bdb21b587ed790624
parent0ac5bbef180a33b152d42e8d425e3a11fe5a8918 (diff)
downloadsrc-vendor/softupdates.tar.gz
src-vendor/softupdates.zip
Bring in Kirk's Feb 20 version of ffs_softdep.c where we merged our sources..vendor/softupdates/Feb20-98-ALPHAvendor/softupdates
His version 9.23 == our version 1.5 of ffs_softdep.c His version 9.5 == our version 1.4 of softdep.h
Notes
Notes: svn path=/vendor-sys/softupdates/dist/; revision=36229 svn path=/vendor-sys/softupdates/Feb20-98-ALPHA/; revision=36231; tag=vendor/softupdates/Feb20-98-ALPHA
-rw-r--r--sys/contrib/softupdates/ffs_softdep.c419
1 files changed, 236 insertions, 183 deletions
diff --git a/sys/contrib/softupdates/ffs_softdep.c b/sys/contrib/softupdates/ffs_softdep.c
index 726c9c3e0701..b8036c03cce0 100644
--- a/sys/contrib/softupdates/ffs_softdep.c
+++ b/sys/contrib/softupdates/ffs_softdep.c
@@ -52,7 +52,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * from: @(#)ffs_softdep.c 9.21 (McKusick) 2/15/98
+ * @(#)ffs_softdep.c 9.23 (McKusick) 2/20/98
*/
/*
@@ -74,7 +74,6 @@
#include <sys/syslog.h>
#include <sys/systm.h>
#include <sys/vnode.h>
-#include <machine/pcpu.h>
#include <miscfs/specfs/specdev.h>
#include <ufs/ufs/dir.h>
#include <ufs/ufs/quota.h>
@@ -86,6 +85,74 @@
#include <ufs/ufs/ufs_extern.h>
/*
+ * These definitions need to be adapted to the system to which
+ * this file is being ported.
+ */
+/*
+ * malloc types defined for the softdep system.
+ */
+MALLOC_DEFINE(M_PAGEDEP, "pagedep","File page dependencies");
+MALLOC_DEFINE(M_INODEDEP, "inodedep","Inode dependencies");
+MALLOC_DEFINE(M_NEWBLK, "newblk","New block allocation");
+MALLOC_DEFINE(M_BMSAFEMAP, "bmsafemap","Block or frag allocated from cyl group map");
+MALLOC_DEFINE(M_ALLOCDIRECT, "allocdirect","Block or frag dependency for an inode");
+MALLOC_DEFINE(M_INDIRDEP, "indirdep","Indirect block dependencies");
+MALLOC_DEFINE(M_ALLOCINDIR, "allocindir","Block dependency for an indirect block");
+MALLOC_DEFINE(M_FREEFRAG, "freefrag","Previously used frag for an inode");
+MALLOC_DEFINE(M_FREEBLKS, "freeblks","Blocks freed from an inode");
+MALLOC_DEFINE(M_FREEFILE, "freefile","Inode deallocated");
+MALLOC_DEFINE(M_DIRADD, "diradd","New directory entry");
+MALLOC_DEFINE(M_MKDIR, "mkdir","New directory");
+MALLOC_DEFINE(M_DIRREM, "dirrem","Directory entry deleted");
+
+#define D_PAGEDEP 0
+#define D_INODEDEP 1
+#define D_NEWBLK 2
+#define D_BMSAFEMAP 3
+#define D_ALLOCDIRECT 4
+#define D_INDIRDEP 5
+#define D_ALLOCINDIR 6
+#define D_FREEFRAG 7
+#define D_FREEBLKS 8
+#define D_FREEFILE 9
+#define D_DIRADD 10
+#define D_MKDIR 11
+#define D_DIRREM 12
+#define D_LAST D_DIRREM
+
+/*
+ * translate from workitem type to memory type
+ * MUST match the defines above, such that memtype[D_XXX] == M_XXX
+ */
+static struct malloc_type *memtype[] = {
+ M_PAGEDEP,
+ M_INODEDEP,
+ M_NEWBLK,
+ M_BMSAFEMAP,
+ M_ALLOCDIRECT,
+ M_INDIRDEP,
+ M_ALLOCINDIR,
+ M_FREEFRAG,
+ M_FREEBLKS,
+ M_FREEFILE,
+ M_DIRADD,
+ M_MKDIR,
+ M_DIRREM
+};
+
+#define DtoM(type) (memtype[type])
+
+/*
+ * Names of malloc types.
+ */
+#define TYPENAME(type) \
+ ((unsigned)(type) < D_LAST ? memtype[type]->ks_shortdesc : "???")
+#define CURPROC curproc
+/*
+ * End system adaptaion definitions.
+ */
+
+/*
* Internal function prototypes.
*/
static void softdep_error __P((char *, int));
@@ -94,6 +161,7 @@ static int flush_pagedep_deps __P((struct vnode *, struct mount *,
struct diraddhd *));
static int flush_inodedep_deps __P((struct fs *, ino_t));
static int handle_written_filepage __P((struct pagedep *, struct buf *));
+static void diradd_inode_written __P((struct diradd *, struct inodedep *));
static int handle_written_inodeblock __P((struct inodedep *, struct buf *));
static void handle_allocdirect_partdone __P((struct allocdirect *));
static void handle_allocindir_partdone __P((struct allocindir *));
@@ -143,12 +211,6 @@ struct bio_ops bioops = {
};
/*
- * Names of malloc types.
- */
-extern char *memname[];
-#define TYPENAME(type) ((unsigned)(type) < M_LAST ? memname[type] : "???")
-
-/*
* Locking primitives.
*
* For a uniprocessor, all we need to do is protect against disk
@@ -195,12 +257,12 @@ acquire_lock(lk)
{
if (lk->lkt_held != -1)
- if (lk->lkt_held == curproc->p_pid)
+ if (lk->lkt_held == CURPROC->p_pid)
panic("softdep_lock: locking against myself");
else
panic("softdep_lock: lock held by %d", lk->lkt_held);
lk->lkt_spl = splbio();
- lk->lkt_held = curproc->p_pid;
+ lk->lkt_held = CURPROC->p_pid;
lockcnt++;
}
@@ -221,12 +283,12 @@ acquire_lock_interlocked(lk)
{
if (lk->lkt_held != -1)
- if (lk->lkt_held == curproc->p_pid)
+ if (lk->lkt_held == CURPROC->p_pid)
panic("softdep_lock_interlocked: locking against self");
else
panic("softdep_lock_interlocked: lock held by %d",
lk->lkt_held);
- lk->lkt_held = curproc->p_pid;
+ lk->lkt_held = CURPROC->p_pid;
lockcnt++;
}
@@ -285,7 +347,7 @@ sema_get(semap, interlock)
}
return (0);
}
- semap->holder = curproc->p_pid;
+ semap->holder = CURPROC->p_pid;
if (interlock != NULL)
FREE_LOCK(interlock);
return (1);
@@ -296,7 +358,7 @@ sema_release(semap)
struct sema *semap;
{
- if (semap->value <= 0 || semap->holder != curproc->p_pid)
+ if (semap->value <= 0 || semap->holder != CURPROC->p_pid)
panic("sema_release: not held");
if (--semap->value > 0) {
semap->value = 0;
@@ -318,7 +380,7 @@ sema_release(semap)
(item)->wk_state &= ~ONWORKLIST; \
LIST_REMOVE(item, wk_list); \
} while (0)
-#define WORKITEM_FREE(item, type) FREE(item, type)
+#define WORKITEM_FREE(item, type) FREE(item, DtoM(type))
#else /* DEBUG */
static void worklist_insert __P((struct workhead *, struct worklist *));
@@ -366,7 +428,7 @@ workitem_free(item, type)
panic("workitem_free: still on list");
if (item->wk_type != type)
panic("workitem_free: type mismatch");
- FREE(item, type);
+ FREE(item, DtoM(type));
}
#endif /* DEBUG */
@@ -384,10 +446,18 @@ static pid_t filesys_syncer_pid;/* records pid of filesystem syncer process */
#ifdef DEBUG
#include <vm/vm.h>
#include <sys/sysctl.h>
-struct ctldebug debug4 = { "max_softdeps", &max_softdeps };
-struct ctldebug debug5 = { "tickdelay", &tickdelay };
-struct ctldebug debug6 = { "max_limit_hit", &max_limit_hit };
-struct ctldebug debug7 = { "rush_requests", &rush_requests };
+#if defined(__FreeBSD__)
+SYSCTL_INT(_debug, OID_AUTO, max_softdeps, CTLFLAG_RW, &max_softdeps, 0, "");
+SYSCTL_INT(_debug, OID_AUTO, tickdelay, CTLFLAG_RW, &tickdelay, 0, "");
+SYSCTL_INT(_debug, OID_AUTO, max_limit_hit, CTLFLAG_RW, &max_limit_hit, 0, "");
+SYSCTL_INT(_debug, OID_AUTO, rush_requests, CTLFLAG_RW, &rush_requests, 0, "");
+#else /* !__FreeBSD__ */
+struct ctldebug debug8 = { "max_softdeps", &max_softdeps };
+struct ctldebug debug9 = { "tickdelay", &tickdelay };
+struct ctldebug debug10 = { "max_limit_hit", &max_limit_hit };
+struct ctldebug debug11 = { "rush_requests", &rush_requests };
+#endif /* !__FreeBSD__ */
+
#endif /* DEBUG */
/*
@@ -426,7 +496,7 @@ int
softdep_process_worklist(matchmnt)
struct mount *matchmnt;
{
- struct proc *p = curproc;
+ struct proc *p = CURPROC;
struct worklist *wk;
struct fs *matchfs;
int matchcnt;
@@ -454,28 +524,28 @@ softdep_process_worklist(matchmnt)
FREE_LOCK(&lk);
switch (wk->wk_type) {
- case M_DIRREM:
+ case D_DIRREM:
/* removal of a directory entry */
if (WK_DIRREM(wk)->dm_mnt == matchmnt)
matchcnt += 1;
handle_workitem_remove(WK_DIRREM(wk));
break;
- case M_FREEBLKS:
+ case D_FREEBLKS:
/* releasing blocks and/or fragments from a file */
if (WK_FREEBLKS(wk)->fb_fs == matchfs)
matchcnt += 1;
handle_workitem_freeblocks(WK_FREEBLKS(wk));
break;
- case M_FREEFRAG:
+ case D_FREEFRAG:
/* releasing a fragment when replaced as a file grows */
if (WK_FREEFRAG(wk)->ff_fs == matchfs)
matchcnt += 1;
handle_workitem_freefrag(WK_FREEFRAG(wk));
break;
- case M_FREEFILE:
+ case D_FREEFILE:
/* releasing an inode when its link count drops to 0 */
if (WK_FREEFILE(wk)->fx_fs == matchfs)
matchcnt += 1;
@@ -511,7 +581,7 @@ softdep_flushfiles(oldmnt, flags, p)
* Await our turn to clear out the queue.
*/
while (softdep_worklist_busy)
- sleep(&lbolt, PRIBIO);
+ tsleep(&lbolt, PRIBIO, "softflush", 0);
softdep_worklist_busy = 1;
if ((error = ffs_flushfiles(oldmnt, flags, p)) != 0) {
softdep_worklist_busy = 0;
@@ -539,7 +609,7 @@ softdep_flushfiles(oldmnt, flags, p)
break;
}
vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY, p);
- error = VOP_FSYNC(devvp, p->p_cred, MNT_WAIT, p);
+ error = VOP_FSYNC(devvp, p->p_ucred, MNT_WAIT, p);
VOP_UNLOCK(devvp, 0, p);
if (error)
break;
@@ -551,7 +621,7 @@ softdep_flushfiles(oldmnt, flags, p)
* activity can keep us busy forever, so we just fail with EBUSY.
*/
if (loopcnt == 0) {
- if (oldmnt->mnt_flag & MNT_UNMOUNT)
+ if (oldmnt->mnt_kern_flag & MNTK_UNMOUNT)
panic("softdep_flushfiles: looping");
error = EBUSY;
}
@@ -569,7 +639,7 @@ checklimit(resource, islocked)
long *resource;
int islocked;
{
- struct proc *p = curproc;
+ struct proc *p = CURPROC;
/*
* If we are under our limit, just proceed.
@@ -703,7 +773,7 @@ top:
MALLOC(pagedep, struct pagedep *, sizeof(struct pagedep), M_PAGEDEP,
M_WAITOK);
bzero(pagedep, sizeof(struct pagedep));
- pagedep->pd_list.wk_type = M_PAGEDEP;
+ pagedep->pd_list.wk_type = D_PAGEDEP;
pagedep->pd_mnt = mp;
pagedep->pd_ino = ip->i_number;
pagedep->pd_lbn = lbn;
@@ -775,7 +845,7 @@ top:
num_inodedep += 1;
MALLOC(inodedep, struct inodedep *, sizeof(struct inodedep),
M_INODEDEP, M_WAITOK);
- inodedep->id_list.wk_type = M_INODEDEP;
+ inodedep->id_list.wk_type = D_INODEDEP;
inodedep->id_fs = fs;
inodedep->id_ino = inum;
inodedep->id_state = ALLCOMPLETE;
@@ -1017,12 +1087,12 @@ bmsafemap_lookup(bp)
panic("bmsafemap_lookup: lock not held");
#endif
for (wk = LIST_FIRST(&bp->b_dep); wk; wk = LIST_NEXT(wk, wk_list))
- if (wk->wk_type == M_BMSAFEMAP)
+ if (wk->wk_type == D_BMSAFEMAP)
return (WK_BMSAFEMAP(wk));
FREE_LOCK(&lk);
MALLOC(bmsafemap, struct bmsafemap *, sizeof(struct bmsafemap),
M_BMSAFEMAP, M_WAITOK);
- bmsafemap->sm_list.wk_type = M_BMSAFEMAP;
+ bmsafemap->sm_list.wk_type = D_BMSAFEMAP;
bmsafemap->sm_list.wk_state = 0;
bmsafemap->sm_buf = bp;
LIST_INIT(&bmsafemap->sm_allocdirecthd);
@@ -1083,7 +1153,7 @@ softdep_setup_allocdirect(ip, lbn, newblkno, oldblkno, newsize, oldsize, bp)
MALLOC(adp, struct allocdirect *, sizeof(struct allocdirect),
M_ALLOCDIRECT, M_WAITOK);
bzero(adp, sizeof(struct allocdirect));
- adp->ad_list.wk_type = M_ALLOCDIRECT;
+ adp->ad_list.wk_type = D_ALLOCDIRECT;
adp->ad_lbn = lbn;
adp->ad_newblkno = newblkno;
adp->ad_oldblkno = oldblkno;
@@ -1234,7 +1304,7 @@ newfreefrag(ip, blkno, size)
panic("newfreefrag: frag size");
MALLOC(freefrag, struct freefrag *, sizeof(struct freefrag),
M_FREEFRAG, M_WAITOK);
- freefrag->ff_list.wk_type = M_FREEFRAG;
+ freefrag->ff_list.wk_type = D_FREEFRAG;
freefrag->ff_state = ip->i_uid & ~ONWORKLIST; /* XXX - used below */
freefrag->ff_inum = ip->i_number;
freefrag->ff_fs = fs;
@@ -1303,7 +1373,7 @@ newallocindir(ip, ptrno, newblkno, oldblkno)
MALLOC(aip, struct allocindir *, sizeof(struct allocindir),
M_ALLOCINDIR, M_WAITOK);
bzero(aip, sizeof(struct allocindir));
- aip->ai_list.wk_type = M_ALLOCINDIR;
+ aip->ai_list.wk_type = D_ALLOCINDIR;
aip->ai_state = ATTACHED;
aip->ai_offset = ptrno;
aip->ai_newblkno = newblkno;
@@ -1388,7 +1458,7 @@ setup_allocindir_phase2(bp, ip, aip)
ACQUIRE_LOCK(&lk);
for (wk = LIST_FIRST(&bp->b_dep); wk;
wk = LIST_NEXT(wk, wk_list)) {
- if (wk->wk_type != M_INDIRDEP)
+ if (wk->wk_type != D_INDIRDEP)
continue;
indirdep = WK_INDIRDEP(wk);
break;
@@ -1446,13 +1516,13 @@ setup_allocindir_phase2(bp, ip, aip)
if (newindirdep) {
if (indirdep->ir_savebp != NULL)
brelse(newindirdep->ir_savebp);
- WORKITEM_FREE((caddr_t)newindirdep, M_INDIRDEP);
+ WORKITEM_FREE((caddr_t)newindirdep, D_INDIRDEP);
}
if (indirdep)
break;
MALLOC(newindirdep, struct indirdep *, sizeof(struct indirdep),
M_INDIRDEP, M_WAITOK);
- newindirdep->ir_list.wk_type = M_INDIRDEP;
+ newindirdep->ir_list.wk_type = D_INDIRDEP;
newindirdep->ir_state = ATTACHED;
LIST_INIT(&newindirdep->ir_deplisthd);
LIST_INIT(&newindirdep->ir_donehd);
@@ -1515,7 +1585,7 @@ softdep_setup_freeblocks(ip, length)
MALLOC(freeblks, struct freeblks *, sizeof(struct freeblks),
M_FREEBLKS, M_WAITOK);
bzero(freeblks, sizeof(struct freeblks));
- freeblks->fb_list.wk_type = M_FREEBLKS;
+ freeblks->fb_list.wk_type = D_FREEBLKS;
freeblks->fb_uid = ip->i_uid;
freeblks->fb_previousinum = ip->i_number;
freeblks->fb_devvp = ip->i_devvp;
@@ -1577,7 +1647,7 @@ softdep_setup_freeblocks(ip, length)
while (vp->v_numoutput) {
vp->v_flag |= VBWAIT;
FREE_LOCK_INTERLOCKED(&lk);
- sleep((caddr_t)&vp->v_numoutput, PRIBIO + 1);
+ tsleep((caddr_t)&vp->v_numoutput, PRIBIO + 1, "sdsetf", 0);
ACQUIRE_LOCK_INTERLOCKED(&lk);
}
while (getdirtybuf(&LIST_FIRST(&vp->v_dirtyblkhd), MNT_WAIT)) {
@@ -1613,14 +1683,12 @@ deallocate_dependencies(bp, inodedep)
struct pagedep *pagedep;
struct dirrem *dirrem;
struct diradd *dap;
- long tmpsize;
- caddr_t tmp;
int i;
while ((wk = LIST_FIRST(&bp->b_dep)) != NULL) {
switch (wk->wk_type) {
- case M_INDIRDEP:
+ case D_INDIRDEP:
indirdep = WK_INDIRDEP(wk);
/*
* None of the indirect pointers will ever be visible,
@@ -1644,17 +1712,13 @@ deallocate_dependencies(bp, inodedep)
if (bp->b_lblkno >= 0 ||
bp->b_blkno != indirdep->ir_savebp->b_lblkno)
panic("deallocate_dependencies: not indir");
- tmp = indirdep->ir_savebp->b_data;
- indirdep->ir_savebp->b_data = bp->b_data;
- bp->b_data = tmp;
- tmpsize = indirdep->ir_savebp->b_bufsize;
- indirdep->ir_savebp->b_bufsize = bp->b_bufsize;
- bp->b_bufsize = tmpsize;
+ bcopy(bp->b_data, indirdep->ir_savebp->b_data,
+ bp->b_bcount);
WORKLIST_REMOVE(wk);
WORKLIST_INSERT(&indirdep->ir_savebp->b_dep, wk);
continue;
- case M_PAGEDEP:
+ case D_PAGEDEP:
pagedep = WK_PAGEDEP(wk);
/*
* None of the directory additions will ever be
@@ -1678,20 +1742,20 @@ deallocate_dependencies(bp, inodedep)
if (inodedep == NULL)
add_to_worklist(&dirrem->dm_list);
else
- WORKLIST_INSERT(&inodedep->id_inowait,
+ WORKLIST_INSERT(&inodedep->id_bufwait,
&dirrem->dm_list);
}
WORKLIST_REMOVE(&pagedep->pd_list);
LIST_REMOVE(pagedep, pd_hash);
- WORKITEM_FREE(pagedep, M_PAGEDEP);
+ WORKITEM_FREE(pagedep, D_PAGEDEP);
continue;
- case M_ALLOCINDIR:
+ case D_ALLOCINDIR:
free_allocindir(WK_ALLOCINDIR(wk), inodedep);
continue;
- case M_ALLOCDIRECT:
- case M_INODEDEP:
+ case D_ALLOCDIRECT:
+ case D_INODEDEP:
panic("deallocate_dependencies: Unexpected type %s",
TYPENAME(wk->wk_type));
/* NOTREACHED */
@@ -1726,12 +1790,12 @@ free_allocdirect(adphead, adp, delay)
WORKLIST_REMOVE(&adp->ad_list);
if (adp->ad_freefrag != NULL) {
if (delay)
- WORKLIST_INSERT(&adp->ad_inodedep->id_inowait,
+ WORKLIST_INSERT(&adp->ad_inodedep->id_bufwait,
&adp->ad_freefrag->ff_list);
else
add_to_worklist(&adp->ad_freefrag->ff_list);
}
- WORKITEM_FREE(adp, M_ALLOCDIRECT);
+ WORKITEM_FREE(adp, D_ALLOCDIRECT);
}
/*
@@ -1740,14 +1804,12 @@ free_allocdirect(adphead, adp, delay)
*/
static long num_freefile; /* number of freefile allocated */
void
-softdep_freefile(ap)
- struct vop_vfree_args /* {
- struct vnode *a_pvp;
- ino_t a_ino;
- int a_mode;
- } */ *ap;
+softdep_freefile(pvp, ino, mode)
+ struct vnode *pvp;
+ ino_t ino;
+ int mode;
{
- struct inode *ip = VTOI(ap->a_pvp);
+ struct inode *ip = VTOI(pvp);
struct inodedep *inodedep;
struct freefile *freefile;
@@ -1758,10 +1820,10 @@ softdep_freefile(ap)
num_freefile += 1;
MALLOC(freefile, struct freefile *, sizeof(struct freefile),
M_FREEFILE, M_WAITOK);
- freefile->fx_list.wk_type = M_FREEFILE;
+ freefile->fx_list.wk_type = D_FREEFILE;
freefile->fx_list.wk_state = 0;
- freefile->fx_mode = ap->a_mode;
- freefile->fx_oldinum = ap->a_ino;
+ freefile->fx_mode = mode;
+ freefile->fx_oldinum = ino;
freefile->fx_devvp = ip->i_devvp;
freefile->fx_fs = ip->i_fs;
@@ -1770,7 +1832,7 @@ softdep_freefile(ap)
* been written to disk and we can free the file immediately.
*/
ACQUIRE_LOCK(&lk);
- if (inodedep_lookup(ip->i_fs, ap->a_ino, 0, &inodedep) == 0) {
+ if (inodedep_lookup(ip->i_fs, ino, 0, &inodedep) == 0) {
add_to_worklist(&freefile->fx_list);
FREE_LOCK(&lk);
return;
@@ -1821,7 +1883,7 @@ free_inodedep(inodedep)
inodedep->id_nlinkdelta != 0 || inodedep->id_savedino != NULL)
return (0);
LIST_REMOVE(inodedep, id_hash);
- WORKITEM_FREE(inodedep, M_INODEDEP);
+ WORKITEM_FREE(inodedep, D_INODEDEP);
num_inodedep -= 1;
return (1);
}
@@ -1890,7 +1952,7 @@ handle_workitem_freeblocks(freeblks)
if (allerror)
softdep_error("handle_workitem_freeblks", allerror);
#endif /* DIAGNOSTIC */
- WORKITEM_FREE(freeblks, M_FREEBLKS);
+ WORKITEM_FREE(freeblks, D_FREEBLKS);
num_freeblks -= 1;
}
@@ -1936,12 +1998,12 @@ indir_trunc(ip, dbn, level, lbn, countp)
ACQUIRE_LOCK(&lk);
if ((bp = incore(ip->i_devvp, dbn)) != NULL &&
(wk = LIST_FIRST(&bp->b_dep)) != NULL) {
- if (wk->wk_type != M_INDIRDEP ||
+ if (wk->wk_type != D_INDIRDEP ||
(indirdep = WK_INDIRDEP(wk))->ir_savebp != bp ||
(indirdep->ir_state & GOINGAWAY) == 0)
panic("indir_trunc: lost indirdep");
WORKLIST_REMOVE(wk);
- WORKITEM_FREE(indirdep, M_INDIRDEP);
+ WORKITEM_FREE(indirdep, D_INDIRDEP);
if (LIST_FIRST(&bp->b_dep) != NULL)
panic("indir_trunc: dangling dep");
FREE_LOCK(&lk);
@@ -1996,10 +2058,10 @@ free_allocindir(aip, inodedep)
if (inodedep == NULL)
add_to_worklist(&freefrag->ff_list);
else
- WORKLIST_INSERT(&inodedep->id_inowait,
+ WORKLIST_INSERT(&inodedep->id_bufwait,
&freefrag->ff_list);
}
- WORKITEM_FREE(aip, M_ALLOCINDIR);
+ WORKITEM_FREE(aip, D_ALLOCINDIR);
}
/*
@@ -2055,36 +2117,28 @@ softdep_setup_directory_add(bp, dp, diroffset, newinum, newdirbp)
offset = blkoff(fs, diroffset);
MALLOC(dap, struct diradd *, sizeof(struct diradd), M_DIRADD, M_WAITOK);
bzero(dap, sizeof(struct diradd));
- dap->da_list.wk_type = M_DIRADD;
+ dap->da_list.wk_type = D_DIRADD;
dap->da_offset = offset;
dap->da_newinum = newinum;
dap->da_state = ATTACHED;
if (newdirbp == NULL) {
dap->da_state |= DEPCOMPLETE;
+ ACQUIRE_LOCK(&lk);
} else {
dap->da_state |= MKDIR_BODY | MKDIR_PARENT;
MALLOC(mkdir1, struct mkdir *, sizeof(struct mkdir), M_MKDIR,
M_WAITOK);
- mkdir1->md_list.wk_type = M_MKDIR;
+ mkdir1->md_list.wk_type = D_MKDIR;
mkdir1->md_state = MKDIR_BODY;
mkdir1->md_diradd = dap;
MALLOC(mkdir2, struct mkdir *, sizeof(struct mkdir), M_MKDIR,
M_WAITOK);
- mkdir2->md_list.wk_type = M_MKDIR;
+ mkdir2->md_list.wk_type = D_MKDIR;
mkdir2->md_state = MKDIR_PARENT;
mkdir2->md_diradd = dap;
-
- }
-
- ACQUIRE_LOCK(&lk);
- /*
- * If this directory entry references a new directory, create
- * its two additional dependencies: its "." and ".." being written
- * to disk and the link count increase for its parent directory.
- */
- if (newdirbp != NULL) {
+ ACQUIRE_LOCK(&lk);
/*
- * Dependency on "." and ".." being written to disk
+ * Dependency on "." and ".." being written to disk.
*/
LIST_INSERT_HEAD(&mkdirlisthd, mkdir1, md_mkdirs);
WORKLIST_INSERT(&newdirbp->b_dep, &mkdir1->md_list);
@@ -2095,15 +2149,14 @@ softdep_setup_directory_add(bp, dp, diroffset, newinum, newdirbp)
if (inodedep_lookup(dp->i_fs, dp->i_number, 0, &inodedep) == 0
|| (inodedep->id_state & ALLCOMPLETE) == ALLCOMPLETE) {
dap->da_state &= ~MKDIR_PARENT;
- WORKITEM_FREE(mkdir2, M_MKDIR);
+ WORKITEM_FREE(mkdir2, D_MKDIR);
} else {
LIST_INSERT_HEAD(&mkdirlisthd, mkdir2, md_mkdirs);
WORKLIST_INSERT(&inodedep->id_bufwait,&mkdir2->md_list);
}
}
/*
- * Link into parent directory pagedep and new inode inodedep
- * structures to await its being written.
+ * Link into parent directory pagedep to await its being written.
*/
if (pagedep_lookup(dp, lbn, DEPALLOC, &pagedep) == 0)
WORKLIST_INSERT(&bp->b_dep, &pagedep->pd_list);
@@ -2111,13 +2164,13 @@ softdep_setup_directory_add(bp, dp, diroffset, newinum, newdirbp)
LIST_INSERT_HEAD(&pagedep->pd_diraddhd[DIRADDHASH(offset)], dap,
da_pdlist);
/*
- * Link into its inodedep. Put it on the id_bufwait list if the inode
- * is not yet written. If it is written, do the post-inode write
- * processing to put it on the id_pendinghd list.
- */
- if (inodedep_lookup(fs, newinum, DEPALLOC, &inodedep) == 1 &&
- (inodedep->id_state & ALLCOMPLETE) == ALLCOMPLETE)
- WORKLIST_INSERT(&inodedep->id_pendinghd, &dap->da_list);
+ * Link into its inodedep. Put it on the id_bufwait list if the inode
+ * is not yet written. If it is written, do the post-inode write
+ * processing to put it on the id_pendinghd list.
+ */
+ (void) inodedep_lookup(fs, newinum, DEPALLOC, &inodedep);
+ if ((inodedep->id_state & ALLCOMPLETE) == ALLCOMPLETE)
+ diradd_inode_written(dap, inodedep);
else
WORKLIST_INSERT(&inodedep->id_bufwait, &dap->da_list);
FREE_LOCK(&lk);
@@ -2204,12 +2257,12 @@ free_diradd(dap)
dap->da_state &= ~mkdir->md_state;
WORKLIST_REMOVE(&mkdir->md_list);
LIST_REMOVE(mkdir, md_mkdirs);
- WORKITEM_FREE(mkdir, M_MKDIR);
+ WORKITEM_FREE(mkdir, D_MKDIR);
}
if ((dap->da_state & (MKDIR_PARENT | MKDIR_BODY)) != 0)
panic("free_diradd: unfound ref");
}
- WORKITEM_FREE(dap, M_DIRADD);
+ WORKITEM_FREE(dap, D_DIRADD);
}
/*
@@ -2277,7 +2330,7 @@ newdirrem(bp, dp, ip, isrmdir)
MALLOC(dirrem, struct dirrem *, sizeof(struct dirrem),
M_DIRREM, M_WAITOK);
bzero(dirrem, sizeof(struct dirrem));
- dirrem->dm_list.wk_type = M_DIRREM;
+ dirrem->dm_list.wk_type = D_DIRREM;
dirrem->dm_state = isrmdir ? RMDIR : 0;
dirrem->dm_mnt = ITOV(ip)->v_mount;
dirrem->dm_oldinum = ip->i_number;
@@ -2353,7 +2406,7 @@ softdep_setup_directory_change(bp, dp, ip, newinum, isrmdir)
MALLOC(dap, struct diradd *, sizeof(struct diradd),
M_DIRADD, M_WAITOK);
bzero(dap, sizeof(struct diradd));
- dap->da_list.wk_type = M_DIRADD;
+ dap->da_list.wk_type = D_DIRADD;
dap->da_state = DIRCHG | ATTACHED | DEPCOMPLETE;
dap->da_offset = offset;
dap->da_newinum = newinum;
@@ -2370,7 +2423,7 @@ softdep_setup_directory_change(bp, dp, ip, newinum, isrmdir)
*/
if (inodedep_lookup(dp->i_fs, newinum, 0, &inodedep) == 0 ||
(inodedep->id_state & ALLCOMPLETE) == ALLCOMPLETE) {
- WORKITEM_FREE(dap, M_DIRADD);
+ WORKITEM_FREE(dap, D_DIRADD);
dap = NULL;
}
@@ -2415,7 +2468,7 @@ static void
handle_workitem_remove(dirrem)
struct dirrem *dirrem;
{
- struct proc *p = curproc; /* XXX */
+ struct proc *p = CURPROC; /* XXX */
struct inodedep *inodedep;
struct vnode *vp;
struct inode *ip;
@@ -2435,7 +2488,7 @@ handle_workitem_remove(dirrem)
panic("handle_workitem_remove: bad file delta");
ip->i_flag |= IN_CHANGE;
vput(vp);
- WORKITEM_FREE(dirrem, M_DIRREM);
+ WORKITEM_FREE(dirrem, D_DIRREM);
return;
}
/*
@@ -2449,7 +2502,7 @@ handle_workitem_remove(dirrem)
if (ip->i_nlink < ip->i_effnlink)
panic("handle_workitem_remove: bad dir delta");
ip->i_flag |= IN_CHANGE;
- if ((error = VOP_TRUNCATE(vp, (off_t)0, 0, p->p_cred, p)) != 0)
+ if ((error = UFS_TRUNCATE(vp, (off_t)0, 0, p->p_ucred, p)) != 0)
softdep_error("handle_workitem_remove: truncate", error);
ACQUIRE_LOCK(&lk);
(void) inodedep_lookup(ip->i_fs, dirrem->dm_oldinum, DEPALLOC,
@@ -2482,7 +2535,6 @@ handle_workitem_freefile(freefile)
struct vnode vp;
struct inode tip;
struct inodedep *idp;
- struct vop_vfree_args args;
int error;
#ifdef DEBUG
@@ -2495,12 +2547,9 @@ handle_workitem_freefile(freefile)
tip.i_dev = freefile->fx_devvp->v_rdev;
tip.i_fs = freefile->fx_fs;
vp.v_data = &tip;
- args.a_pvp = &vp;
- args.a_ino = freefile->fx_oldinum;
- args.a_mode = freefile->fx_mode;
- if ((error = ffs_freefile(&args)) != 0)
+ if ((error = ffs_freefile(&vp, freefile->fx_oldinum, freefile->fx_mode)) != 0)
softdep_error("handle_workitem_freefile", error);
- WORKITEM_FREE(freefile, M_FREEFILE);
+ WORKITEM_FREE(freefile, D_FREEFILE);
num_freefile -= 1;
}
@@ -2546,15 +2595,15 @@ softdep_disk_io_initiation(bp)
nextwk = LIST_NEXT(wk, wk_list);
switch (wk->wk_type) {
- case M_PAGEDEP:
+ case D_PAGEDEP:
initiate_write_filepage(WK_PAGEDEP(wk), bp);
continue;
- case M_INODEDEP:
+ case D_INODEDEP:
initiate_write_inodeblock(WK_INODEDEP(wk), bp);
continue;
- case M_INDIRDEP:
+ case D_INDIRDEP:
indirdep = WK_INDIRDEP(wk);
if (indirdep->ir_state & GOINGAWAY)
panic("disk_io_initiation: indirdep gone");
@@ -2568,7 +2617,7 @@ softdep_disk_io_initiation(bp)
/* inline expand WORKLIST_REMOVE(wk); */
wk->wk_state &= ~ONWORKLIST;
LIST_REMOVE(wk, wk_list);
- WORKITEM_FREE(indirdep, M_INDIRDEP);
+ WORKITEM_FREE(indirdep, D_INDIRDEP);
continue;
}
/*
@@ -2581,10 +2630,10 @@ softdep_disk_io_initiation(bp)
FREE_LOCK(&lk);
continue;
- case M_MKDIR:
- case M_BMSAFEMAP:
- case M_ALLOCDIRECT:
- case M_ALLOCINDIR:
+ case D_MKDIR:
+ case D_BMSAFEMAP:
+ case D_ALLOCDIRECT:
+ case D_ALLOCINDIR:
continue;
default:
@@ -2655,7 +2704,7 @@ initiate_write_inodeblock(inodedep, bp)
struct allocdirect *adp, *lastadp;
struct dinode *dp;
struct fs *fs;
- ufs_lbn_t prevlbn;
+ ufs_lbn_t prevlbn = 0;
int i, deplist;
if (inodedep->id_state & IOSTARTED)
@@ -2804,17 +2853,17 @@ softdep_disk_write_complete(bp)
WORKLIST_REMOVE(wk);
switch (wk->wk_type) {
- case M_PAGEDEP:
+ case D_PAGEDEP:
if (handle_written_filepage(WK_PAGEDEP(wk), bp))
WORKLIST_INSERT(&reattach, wk);
continue;
- case M_INODEDEP:
+ case D_INODEDEP:
if (handle_written_inodeblock(WK_INODEDEP(wk), bp))
WORKLIST_INSERT(&reattach, wk);
continue;
- case M_BMSAFEMAP:
+ case D_BMSAFEMAP:
bmsafemap = WK_BMSAFEMAP(wk);
while (newblk = LIST_FIRST(&bmsafemap->sm_newblkhd)) {
newblk->nb_state |= DEPCOMPLETE;
@@ -2839,26 +2888,26 @@ softdep_disk_write_complete(bp)
LIST_REMOVE(inodedep, id_deps);
inodedep->id_buf = NULL;
}
- WORKITEM_FREE(bmsafemap, M_BMSAFEMAP);
+ WORKITEM_FREE(bmsafemap, D_BMSAFEMAP);
continue;
- case M_MKDIR:
+ case D_MKDIR:
handle_written_mkdir(WK_MKDIR(wk), MKDIR_BODY);
continue;
- case M_ALLOCDIRECT:
+ case D_ALLOCDIRECT:
adp = WK_ALLOCDIRECT(wk);
adp->ad_state |= COMPLETE;
handle_allocdirect_partdone(adp);
continue;
- case M_ALLOCINDIR:
+ case D_ALLOCINDIR:
aip = WK_ALLOCINDIR(wk);
aip->ai_state |= COMPLETE;
handle_allocindir_partdone(aip);
continue;
- case M_INDIRDEP:
+ case D_INDIRDEP:
indirdep = WK_INDIRDEP(wk);
if (indirdep->ir_state & GOINGAWAY)
panic("disk_write_complete: indirdep gone");
@@ -2989,7 +3038,7 @@ handle_allocindir_partdone(aip)
LIST_REMOVE(aip, ai_next);
if (aip->ai_freefrag != NULL)
add_to_worklist(&aip->ai_freefrag->ff_list);
- WORKITEM_FREE(aip, M_ALLOCINDIR);
+ WORKITEM_FREE(aip, D_ALLOCINDIR);
}
/*
@@ -3092,7 +3141,7 @@ handle_written_inodeblock(inodedep, bp)
WORKLIST_REMOVE(wk);
switch (wk->wk_type) {
- case M_FREEFILE:
+ case D_FREEFILE:
/*
* We defer adding filefree to the worklist until
* all other additions have been made to ensure
@@ -3104,28 +3153,17 @@ handle_written_inodeblock(inodedep, bp)
filefree = wk;
continue;
- case M_MKDIR:
+ case D_MKDIR:
handle_written_mkdir(WK_MKDIR(wk), MKDIR_PARENT);
continue;
- case M_DIRADD:
- dap = WK_DIRADD(wk);
- dap->da_state |= COMPLETE;
- if ((dap->da_state & ALLCOMPLETE) == ALLCOMPLETE) {
- if (dap->da_state & DIRCHG)
- pagedep = dap->da_previous->dm_pagedep;
- else
- pagedep = dap->da_pagedep;
- LIST_REMOVE(dap, da_pdlist);
- LIST_INSERT_HEAD(&pagedep->pd_pendinghd, dap,
- da_pdlist);
- }
- WORKLIST_INSERT(&inodedep->id_pendinghd, wk);
+ case D_DIRADD:
+ diradd_inode_written(WK_DIRADD(wk), inodedep);
continue;
- case M_FREEBLKS:
- case M_FREEFRAG:
- case M_DIRREM:
+ case D_FREEBLKS:
+ case D_FREEFRAG:
+ case D_DIRREM:
add_to_worklist(wk);
continue;
@@ -3151,6 +3189,29 @@ handle_written_inodeblock(inodedep, bp)
}
/*
+ * Process a diradd entry after its dependent inode has been written.
+ * This routine must be called with splbio interrupts blocked.
+ */
+static void
+diradd_inode_written(dap, inodedep)
+ struct diradd *dap;
+ struct inodedep *inodedep;
+{
+ struct pagedep *pagedep;
+
+ dap->da_state |= COMPLETE;
+ if ((dap->da_state & ALLCOMPLETE) == ALLCOMPLETE) {
+ if (dap->da_state & DIRCHG)
+ pagedep = dap->da_previous->dm_pagedep;
+ else
+ pagedep = dap->da_pagedep;
+ LIST_REMOVE(dap, da_pdlist);
+ LIST_INSERT_HEAD(&pagedep->pd_pendinghd, dap, da_pdlist);
+ }
+ WORKLIST_INSERT(&inodedep->id_pendinghd, &dap->da_list);
+}
+
+/*
* Handle the completion of a mkdir dependency.
*/
static void
@@ -3176,7 +3237,7 @@ handle_written_mkdir(mkdir, type)
LIST_INSERT_HEAD(&pagedep->pd_pendinghd, dap, da_pdlist);
}
LIST_REMOVE(mkdir, md_mkdirs);
- WORKITEM_FREE(mkdir, M_MKDIR);
+ WORKITEM_FREE(mkdir, D_MKDIR);
}
/*
@@ -3257,7 +3318,7 @@ handle_written_filepage(pagedep, bp)
break;
if (i == DAHASHSZ) {
LIST_REMOVE(pagedep, pd_hash);
- WORKITEM_FREE(pagedep, M_PAGEDEP);
+ WORKITEM_FREE(pagedep, D_PAGEDEP);
return (0);
}
}
@@ -3345,15 +3406,6 @@ softdep_update_inodeblock(ip, bp, waitfor)
panic("softdep_update_inodeblock: bad delta");
inodedep->id_nlinkdelta = ip->i_nlink - ip->i_effnlink;
/*
- * If the last remaining use for the inodedep was to track the
- * link count, and there is no difference between the effective
- * and actual link count, then we can free the inodedep.
- */
- if (free_inodedep(inodedep)) {
- FREE_LOCK(&lk);
- return;
- }
- /*
* Changes have been initiated. Anything depending on these
* changes cannot occur until this inode has been written.
*/
@@ -3447,7 +3499,7 @@ softdep_fsync(vp)
struct inode *ip;
struct buf *bp;
struct fs *fs;
- struct proc *p = curproc; /* XXX */
+ struct proc *p = CURPROC; /* XXX */
int error, ret, flushparent;
struct timeval tv;
ino_t parentino;
@@ -3466,7 +3518,7 @@ softdep_fsync(vp)
panic("softdep_fsync: pending ops");
if ((wk = LIST_FIRST(&inodedep->id_pendinghd)) == NULL)
break;
- if (wk->wk_type != M_DIRADD)
+ if (wk->wk_type != D_DIRADD)
panic("softdep_fsync: Unexpected type %s",
TYPENAME(wk->wk_type));
dap = WK_DIRADD(wk);
@@ -3517,7 +3569,7 @@ softdep_fsync(vp)
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
if (flushparent) {
tv = time;
- if (error = VOP_UPDATE(pvp, &tv, &tv, MNT_WAIT)) {
+ if (error = UFS_UPDATE(pvp, &tv, &tv, MNT_WAIT)) {
vput(pvp);
return (error);
}
@@ -3613,7 +3665,7 @@ loop:
wk = LIST_NEXT(wk, wk_list)) {
switch (wk->wk_type) {
- case M_ALLOCDIRECT:
+ case D_ALLOCDIRECT:
adp = WK_ALLOCDIRECT(wk);
if (adp->ad_state & DEPCOMPLETE)
break;
@@ -3630,7 +3682,7 @@ loop:
ACQUIRE_LOCK(&lk);
break;
- case M_ALLOCINDIR:
+ case D_ALLOCINDIR:
aip = WK_ALLOCINDIR(wk);
if (aip->ai_state & DEPCOMPLETE)
break;
@@ -3647,7 +3699,7 @@ loop:
ACQUIRE_LOCK(&lk);
break;
- case M_INDIRDEP:
+ case D_INDIRDEP:
restart:
for (aip = LIST_FIRST(&WK_INDIRDEP(wk)->ir_deplisthd);
aip; aip = LIST_NEXT(aip, ai_next)) {
@@ -3666,7 +3718,7 @@ loop:
}
break;
- case M_INODEDEP:
+ case D_INODEDEP:
if ((error = flush_inodedep_deps(WK_INODEDEP(wk)->id_fs,
WK_INODEDEP(wk)->id_ino)) != 0) {
FREE_LOCK(&lk);
@@ -3675,7 +3727,7 @@ loop:
}
break;
- case M_PAGEDEP:
+ case D_PAGEDEP:
/*
* We are trying to sync a directory that may
* have dependencies on both its own metadata
@@ -3720,7 +3772,7 @@ loop:
while (vp->v_numoutput) {
vp->v_flag |= VBWAIT;
FREE_LOCK_INTERLOCKED(&lk);
- sleep((caddr_t)&vp->v_numoutput, PRIBIO + 1);
+ tsleep((caddr_t)&vp->v_numoutput, PRIBIO + 1, "sdsynm", 0);
ACQUIRE_LOCK_INTERLOCKED(&lk);
}
/*
@@ -3860,13 +3912,13 @@ flush_pagedep_deps(pvp, mp, diraddhdp)
struct mount *mp;
struct diraddhd *diraddhdp;
{
- struct proc *p = curproc; /* XXX */
+ struct proc *p = CURPROC; /* XXX */
struct inodedep *inodedep;
struct ufsmount *ump;
struct diradd *dap;
struct timeval tv;
struct vnode *vp;
- int gotit, error;
+ int gotit, error = 0;
struct buf *bp;
ino_t inum;
@@ -3879,7 +3931,7 @@ flush_pagedep_deps(pvp, mp, diraddhdp)
if (dap->da_state & MKDIR_PARENT) {
tv = time;
FREE_LOCK(&lk);
- if (error = VOP_UPDATE(pvp, &tv, &tv, MNT_WAIT))
+ if (error = UFS_UPDATE(pvp, &tv, &tv, MNT_WAIT))
break;
ACQUIRE_LOCK(&lk);
/*
@@ -3947,7 +3999,7 @@ flush_pagedep_deps(pvp, mp, diraddhdp)
* level in the filesystem. Instead, we push the blocks
* and wait for them to clear.
*/
- if (error = VOP_FSYNC(vp, p->p_cred, MNT_NOWAIT, p)) {
+ if (error = VOP_FSYNC(vp, p->p_ucred, MNT_NOWAIT, p)) {
vput(vp);
break;
}
@@ -3955,13 +4007,14 @@ flush_pagedep_deps(pvp, mp, diraddhdp)
while (vp->v_numoutput) {
vp->v_flag |= VBWAIT;
FREE_LOCK_INTERLOCKED(&lk);
- sleep((caddr_t)&vp->v_numoutput, PRIBIO + 1);
+ tsleep((caddr_t)&vp->v_numoutput, PRIBIO + 1,
+ "sdflpd", 0);
ACQUIRE_LOCK_INTERLOCKED(&lk);
}
FREE_LOCK(&lk);
}
tv = time;
- error = VOP_UPDATE(vp, &tv, &tv, MNT_WAIT);
+ error = UFS_UPDATE(vp, &tv, &tv, MNT_WAIT);
vput(vp);
if (error)
break;
@@ -3999,7 +4052,7 @@ getdirtybuf(bpp, waitfor)
return (0);
bp->b_flags |= B_WANTED;
FREE_LOCK_INTERLOCKED(&lk);
- sleep((caddr_t)bp, PRIBIO + 1);
+ tsleep((caddr_t)bp, PRIBIO + 1, "sdsdty", 0);
ACQUIRE_LOCK_INTERLOCKED(&lk);
}
if ((bp->b_flags & B_DELWRI) == 0)
@@ -4035,13 +4088,13 @@ softdep_deallocate_dependencies(bp)
* force fsck to be run (though this would best be done
* in the mainline code).
*/
- case M_PAGEDEP:
- case M_INODEDEP:
- case M_BMSAFEMAP:
- case M_ALLOCDIRECT:
- case M_INDIRDEP:
- case M_ALLOCINDIR:
- case M_MKDIR:
+ case D_PAGEDEP:
+ case D_INODEDEP:
+ case D_BMSAFEMAP:
+ case D_ALLOCDIRECT:
+ case D_INDIRDEP:
+ case D_ALLOCINDIR:
+ case D_MKDIR:
#ifdef DEBUG
printf("Lost type %s\n", TYPENAME(wk->wk_type));
#endif