Differential D30325 Diff 89384 sys/ufs/ufs/ufs_lookup.c

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sys/ufs/ufs/ufs_lookup.c

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#ifdef DIAGNOSTIC		#ifdef DIAGNOSTIC
static int dirchk = 1;		static int dirchk = 1;
#else		#else
static int dirchk = 0;		static int dirchk = 0;
#endif		#endif

SYSCTL_INT(_debug, OID_AUTO, dircheck, CTLFLAG_RW, &dirchk, 0, "");		SYSCTL_INT(_debug, OID_AUTO, dircheck, CTLFLAG_RW, &dirchk, 0, "");

/* true if old FS format...*/
#define OFSFMT(vp) ((vp)->v_mount->mnt_maxsymlinklen <= 0)

static int		static int
ufs_delete_denied(struct vnode vdp, struct vnode tdp, struct ucred *cred,		ufs_delete_denied(struct vnode vdp, struct vnode tdp, struct ucred *cred,
struct thread *td)		struct thread *td)
{		{
int error;		int error;

#ifdef UFS_ACL		#ifdef UFS_ACL
/*		/*
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#ifdef UFS_DIRHASH		#ifdef UFS_DIRHASH
foundentry:		foundentry:
#endif		#endif
/*		/*
* Save directory entry's inode number and		* Save directory entry's inode number and
* reclen in ndp->ni_ufs area, and release		* reclen in ndp->ni_ufs area, and release
* directory buffer.		* directory buffer.
*/		*/
if (vdp->v_mount->mnt_maxsymlinklen > 0 &&		if (!OFSFMT(vdp) && ep->d_type == DT_WHT) {
ep->d_type == DT_WHT) {
slotstatus = FOUND;		slotstatus = FOUND;
slotoffset = i_offset;		slotoffset = i_offset;
slotsize = ep->d_reclen;		slotsize = ep->d_reclen;
enduseful = dp->i_size;		enduseful = dp->i_size;
cnp->cn_flags \|= ISWHITEOUT;		cnp->cn_flags \|= ISWHITEOUT;
numdirpasses--;		numdirpasses--;
goto notfound;		goto notfound;
}		}
▲ Show 20 Lines • Show All 396 Lines • ▼ Show 20 Lines	ufs_makedirentry(ip, cnp, newdirp)
newdirp->d_ino = ip->i_number;		newdirp->d_ino = ip->i_number;
newdirp->d_namlen = namelen;		newdirp->d_namlen = namelen;

/* Zero out after-name padding */		/* Zero out after-name padding */
(u_int32_t )(&newdirp->d_name[namelen & ~(DIR_ROUNDUP - 1)]) = 0;		(u_int32_t )(&newdirp->d_name[namelen & ~(DIR_ROUNDUP - 1)]) = 0;

bcopy(cnp->cn_nameptr, newdirp->d_name, namelen);		bcopy(cnp->cn_nameptr, newdirp->d_name, namelen);

if (ITOV(ip)->v_mount->mnt_maxsymlinklen > 0)		if (!OFSFMT(ITOV(ip)))
newdirp->d_type = IFTODT(ip->i_mode);		newdirp->d_type = IFTODT(ip->i_mode);
else {		else {
newdirp->d_type = 0;		newdirp->d_type = 0;
# if (BYTE_ORDER == LITTLE_ENDIAN)		# if (BYTE_ORDER == LITTLE_ENDIAN)
{ u_char tmp = newdirp->d_namlen;		{ u_char tmp = newdirp->d_namlen;
newdirp->d_namlen = newdirp->d_type;		newdirp->d_namlen = newdirp->d_type;
newdirp->d_type = tmp; }		newdirp->d_type = tmp; }
# endif		# endif
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