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VFS: Remove VV_READLINK flag

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since its only reason to exist is removed.

Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D40700
This commit is contained in:
Konstantin Belousov 2023-06-21 19:37:30 +03:00
parent 3bffa22623
commit 4a402dfe0b
3 changed files with 3 additions and 5 deletions
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4
sys/kern/vfs_subr.c
View File

@ -4284,11 +4284,9 @@ vn_printf(struct vnode *vp, const char *fmt, ...)
strlcat(buf, "|VV_MD", sizeof(buf));
if (vp->v_vflag & VV_FORCEINSMQ)
strlcat(buf, "|VV_FORCEINSMQ", sizeof(buf));
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_VMSIZEVNLOCK | VV_COPYONWRITE | VV_SYSTEM |
VV_PROCDEP | VV_DELETED | VV_MD | VV_FORCEINSMQ | VV_READLINK);
VV_PROCDEP | VV_DELETED | VV_MD | VV_FORCEINSMQ);
if (flags != 0) {
snprintf(buf2, sizeof(buf2), "|VV(0x%lx)", flags);
strlcat(buf, buf2, sizeof(buf));

2
sys/kern/vfs_syscalls.c
View File

@ -2677,7 +2677,7 @@ kern_readlink_vp(struct vnode *vp, char *buf, enum uio_seg bufseg, size_t count,
if (error != 0)
return (error);
#endif
if (vp->v_type != VLNK && (vp->v_vflag & VV_READLINK) == 0)
if (vp->v_type != VLNK)
return (EINVAL);
aiov.iov_base = buf;

2
sys/sys/vnode.h
View File

@ -251,7 +251,7 @@ _Static_assert(sizeof(struct vnode) <= 448, "vnode size crosses 448 bytes");
#define VV_DELETED 0x0400 /* should be removed */
#define VV_MD 0x0800 /* vnode backs the md device */
#define VV_FORCEINSMQ 0x1000 /* force the insmntque to succeed */
#define VV_READLINK 0x2000 /* fdescfs linux vnode */
#define VV_UNUSED01 0x2000 /* was: fdescfs linux vnode */
#define VV_UNREF 0x4000 /* vunref, do not drop lock in inactive() */
#define VV_CROSSLOCK 0x8000 /* vnode lock is shared w/ root mounted here */