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make LOCKF_DEBUG kernel option work (sorta)

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Submitted by: Maxim Konovalov <maxim@macomnet.ru>
PR: kern/32267
This commit is contained in:
Alfred Perlstein 2001-12-02 12:47:25 +00:00
parent 865eb33a74
commit 59aff5fcf3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=87211
1 changed files with 26 additions and 10 deletions
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36
sys/kern/kern_lockf.c
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@ -163,7 +163,13 @@ lf_advlock(ap, head, size)
lock->lf_start = start;
lock->lf_end = end;
lock->lf_id = ap->a_id;
/* lock->lf_inode = ip; */ /* XXX JH */
/*
* XXX The problem is that VTOI is ufs specific, so it will
* break LOCKF_DEBUG for all other FS's other than UFS because
* it casts the vnode->data ptr to struct inode *.
*/
/* lock->lf_inode = VTOI(ap->a_vp); */
lock->lf_inode = (struct inode *)0;
lock->lf_type = fl->l_type;
lock->lf_head = head;
lock->lf_next = (struct lockf *)0;
@ -768,15 +774,22 @@ lf_print(tag, lock)
printf("proc %ld", (long)((struct proc *)lock->lf_id)->p_pid);
else
printf("id %p", (void *)lock->lf_id);
/* XXX no %qd in kernel. Truncate. */
printf(" in ino %lu on dev <%d, %d>, %s, start %ld, end %ld",
(u_long)lock->lf_inode->i_number,
major(lock->lf_inode->i_dev),
minor(lock->lf_inode->i_dev),
lock->lf_type == F_RDLCK ? "shared" :
lock->lf_type == F_WRLCK ? "exclusive" :
lock->lf_type == F_UNLCK ? "unlock" :
"unknown", (long)lock->lf_start, (long)lock->lf_end);
if (lock->lf_inode != (struct inode *)0)
/* XXX no %qd in kernel. Truncate. */
printf(" in ino %lu on dev <%d, %d>, %s, start %ld, end %ld",
(u_long)lock->lf_inode->i_number,
major(lock->lf_inode->i_dev),
minor(lock->lf_inode->i_dev),
lock->lf_type == F_RDLCK ? "shared" :
lock->lf_type == F_WRLCK ? "exclusive" :
lock->lf_type == F_UNLCK ? "unlock" :
"unknown", (long)lock->lf_start, (long)lock->lf_end);
else
printf(" %s, start %ld, end %ld",
lock->lf_type == F_RDLCK ? "shared" :
lock->lf_type == F_WRLCK ? "exclusive" :
lock->lf_type == F_UNLCK ? "unlock" :
"unknown", (long)lock->lf_start, (long)lock->lf_end);
if (!TAILQ_EMPTY(&lock->lf_blkhd))
printf(" block %p\n", (void *)TAILQ_FIRST(&lock->lf_blkhd));
else
@ -790,6 +803,9 @@ lf_printlist(tag, lock)
{
register struct lockf *lf, *blk;
if (lock->lf_inode == (struct inode *)0)
return;
printf("%s: Lock list for ino %lu on dev <%d, %d>:\n",
tag, (u_long)lock->lf_inode->i_number,
major(lock->lf_inode->i_dev),