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Fix a few nits in vn_printf().

Browse source 
- Mask out recently added VV_* bits to avoid printing them twice.

- Keep VI_LOCKed on the same line as the rest of the flags.

Reviewed by:	kib
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D27261
This commit is contained in:
John Baldwin 2020-11-18 16:21:37 +00:00
parent 7dee315ed7
commit 5335f6434b
1 changed files with 5 additions and 3 deletions
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8
sys/kern/vfs_subr.c
View file

@ -4080,8 +4080,9 @@ vn_printf(struct vnode *vp, const char *fmt, ...)
if (vp->v_vflag & VV_READLINK)
strlcat(buf, "|VV_READLINK", sizeof(buf));
flags = vp->v_vflag & ~(VV_ROOT | VV_ISTTY | VV_NOSYNC | VV_ETERNALDEV |
VV_CACHEDLABEL | VV_COPYONWRITE | VV_SYSTEM | VV_PROCDEP |
VV_NOKNOTE | VV_DELETED | VV_MD | VV_FORCEINSMQ);
VV_CACHEDLABEL | VV_VMSIZEVNLOCK | VV_COPYONWRITE | VV_SYSTEM |
VV_PROCDEP | VV_NOKNOTE | VV_DELETED | VV_MD | VV_FORCEINSMQ |
VV_READLINK);
if (flags != 0) {
snprintf(buf2, sizeof(buf2), "|VV(0x%lx)", flags);
strlcat(buf, buf2, sizeof(buf));
@ -4109,9 +4110,10 @@ vn_printf(struct vnode *vp, const char *fmt, ...)
snprintf(buf2, sizeof(buf2), "|VMP(0x%lx)", flags);
strlcat(buf, buf2, sizeof(buf));
}
printf(" flags (%s)\n", buf + 1);
printf(" flags (%s)", buf + 1);
if (mtx_owned(VI_MTX(vp)))
printf(" VI_LOCKed");
printf("\n");
if (vp->v_object != NULL)
printf(" v_object %p ref %d pages %d "
"cleanbuf %d dirtybuf %d\n",