Page MenuHomeFreeBSD
Files F136804171

D51947.diff
No OneTemporary
Actions

D51947.diff
View Options

diff --git a/lib/libprocstat/libprocstat.c b/lib/libprocstat/libprocstat.c
--- a/lib/libprocstat/libprocstat.c
+++ b/lib/libprocstat/libprocstat.c
@@ -1330,8 +1330,7 @@
return (1);
}
vn->vn_mntdir = getmnton(kd, vnode.v_mount);
- if ((vnode.v_type == VBLK || vnode.v_type == VCHR) &&
- vnode.v_rdev != NULL){
+ if (VTYPE_ISDEV(vnode.v_type) && vnode.v_rdev != NULL) {
vn->vn_dev = dev2udev(kd, vnode.v_rdev);
(void)kdevtoname(kd, vnode.v_rdev, vn->vn_devname);
} else {
diff --git a/sys/fs/cd9660/cd9660_vnops.c b/sys/fs/cd9660/cd9660_vnops.c
--- a/sys/fs/cd9660/cd9660_vnops.c
+++ b/sys/fs/cd9660/cd9660_vnops.c
@@ -124,7 +124,7 @@
uid_t uid;
gid_t gid;
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
/*
@@ -162,7 +162,7 @@
struct vnode *vp = ap->a_vp;
struct iso_node *ip = VTOI(vp);
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
vnode_create_vobject(vp, ip->i_size, ap->a_td);
@@ -242,7 +242,7 @@
VOP_UNLOCK(vp);
return (EBADF);
}
- if (vp->v_type == VCHR || vp->v_type == VBLK) {
+ if (VN_ISDEV(vp)) {
VOP_UNLOCK(vp);
return (EOPNOTSUPP);
}
@@ -280,7 +280,7 @@
int seqcount;
long size, n, on;
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
seqcount = ap->a_ioflag >> IO_SEQSHIFT;
@@ -711,7 +711,7 @@
struct bufobj *bo;
ip = VTOI(vp);
- if (vp->v_type == VBLK || vp->v_type == VCHR)
+ if (VN_ISDEV(vp))
panic("cd9660_strategy: spec");
if (bp->b_blkno == bp->b_lblkno) {
bp->b_blkno = (ip->iso_start + bp->b_lblkno) <<
@@ -818,7 +818,7 @@
struct vnode *vp;
vp = ap->a_vp;
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
if (use_buf_pager)
diff --git a/sys/fs/ext2fs/ext2_vnops.c b/sys/fs/ext2fs/ext2_vnops.c
--- a/sys/fs/ext2fs/ext2_vnops.c
+++ b/sys/fs/ext2fs/ext2_vnops.c
@@ -222,7 +222,7 @@
ip = VTOI(vp);
if ((ip->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE)) == 0)
return;
- if ((vp->v_type == VBLK || vp->v_type == VCHR))
+ if (VN_ISDEV(vp))
ip->i_flag |= IN_LAZYMOD;
else
ip->i_flag |= IN_MODIFIED;
@@ -276,7 +276,7 @@
ext2_open(struct vop_open_args *ap)
{
- if (ap->a_vp->v_type == VBLK || ap->a_vp->v_type == VCHR)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
/*
@@ -1571,7 +1571,7 @@
daddr_t blkno;
int error;
- if (vp->v_type == VBLK || vp->v_type == VCHR)
+ if (VN_ISDEV(vp))
panic("ext2_strategy: spec");
if (bp->b_blkno == bp->b_lblkno) {
if (VTOI(ap->a_vp)->i_flag & IN_E4EXTENTS)
@@ -1733,7 +1733,7 @@
if (!EXT2_HAS_COMPAT_FEATURE(ip->i_e2fs, EXT2F_COMPAT_EXT_ATTR))
return (EOPNOTSUPP);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
@@ -1771,7 +1771,7 @@
if (!EXT2_HAS_COMPAT_FEATURE(ip->i_e2fs, EXT2F_COMPAT_EXT_ATTR))
return (EOPNOTSUPP);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
@@ -1814,7 +1814,7 @@
if (!EXT2_HAS_COMPAT_FEATURE(ip->i_e2fs, EXT2F_COMPAT_EXT_ATTR))
return (EOPNOTSUPP);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
@@ -1855,7 +1855,7 @@
if (!EXT2_HAS_COMPAT_FEATURE(ip->i_e2fs, EXT2F_COMPAT_EXT_ATTR))
return (EOPNOTSUPP);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
diff --git a/sys/fs/fuse/fuse_vnops.c b/sys/fs/fuse/fuse_vnops.c
--- a/sys/fs/fuse/fuse_vnops.c
+++ b/sys/fs/fuse/fuse_vnops.c
@@ -1748,7 +1748,7 @@
if (fuse_isdeadfs(vp))
return (EXTERROR(ENXIO, "This FUSE session is about "
"to be closed"));
- if (vp->v_type == VCHR || vp->v_type == VBLK || vp->v_type == VFIFO)
+ if (VN_ISDEV(vp) || vp->v_type == VFIFO)
return (EXTERROR(EOPNOTSUPP, "Unsupported vnode type",
vp->v_type));
if ((a_mode & (FREAD | FWRITE | FEXEC)) == 0)
diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c
--- a/sys/fs/nfsclient/nfs_clvnops.c
+++ b/sys/fs/nfsclient/nfs_clvnops.c
@@ -1782,7 +1782,7 @@
int error = 0, attrflag, dattrflag;
u_int32_t rdev;
- if (vap->va_type == VCHR || vap->va_type == VBLK)
+ if (VATTR_ISDEV(vap))
rdev = vap->va_rdev;
else if (vap->va_type == VFIFO || vap->va_type == VSOCK)
rdev = 0xffffffff;
diff --git a/sys/fs/p9fs/p9fs_vnops.c b/sys/fs/p9fs/p9fs_vnops.c
--- a/sys/fs/p9fs/p9fs_vnops.c
+++ b/sys/fs/p9fs/p9fs_vnops.c
@@ -1326,7 +1326,7 @@
np = P9FS_VTON(vp);
error = 0;
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
if (vp->v_type != VREG)
return (EISDIR);
diff --git a/sys/fs/tarfs/tarfs_vnops.c b/sys/fs/tarfs/tarfs_vnops.c
--- a/sys/fs/tarfs/tarfs_vnops.c
+++ b/sys/fs/tarfs/tarfs_vnops.c
@@ -208,8 +208,7 @@
vap->va_birthtime = tnp->birthtime;
vap->va_gen = tnp->gen;
vap->va_flags = tnp->flags;
- vap->va_rdev = (vp->v_type == VBLK || vp->v_type == VCHR) ?
- tnp->rdev : NODEV;
+ vap->va_rdev = VN_ISDEV(vp) ? tnp->rdev : NODEV;
vap->va_bytes = round_page(tnp->physize);
vap->va_filerev = 0;
@@ -515,7 +514,7 @@
uiop = ap->a_uio;
vp = ap->a_vp;
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
if (vp->v_type != VREG)
diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c
--- a/sys/fs/tmpfs/tmpfs_subr.c
+++ b/sys/fs/tmpfs/tmpfs_subr.c
@@ -551,7 +551,7 @@
MPASS(IMPLIES(tmp->tm_root == NULL, parent == NULL && type == VDIR));
MPASS((type == VLNK) ^ (target == NULL));
- MPASS((type == VBLK || type == VCHR) ^ (rdev == VNOVAL));
+ MPASS(VTYPE_ISDEV(type) ^ (rdev == VNOVAL));
if (tmp->tm_nodes_inuse >= tmp->tm_nodes_max)
return (ENOSPC);
diff --git a/sys/fs/tmpfs/tmpfs_vnops.c b/sys/fs/tmpfs/tmpfs_vnops.c
--- a/sys/fs/tmpfs/tmpfs_vnops.c
+++ b/sys/fs/tmpfs/tmpfs_vnops.c
@@ -280,8 +280,7 @@
struct componentname *cnp = v->a_cnp;
struct vattr *vap = v->a_vap;
- if (vap->va_type != VBLK && vap->va_type != VCHR &&
- vap->va_type != VFIFO)
+ if (!VATTR_ISDEV(vap) && vap->va_type != VFIFO)
return (EINVAL);
return (tmpfs_alloc_file(dvp, vpp, vap, cnp, NULL));
@@ -462,8 +461,7 @@
sb->st_nlink = node->tn_links;
sb->st_uid = node->tn_uid;
sb->st_gid = node->tn_gid;
- sb->st_rdev = (vp->v_type == VBLK || vp->v_type == VCHR) ?
- node->tn_rdev : NODEV;
+ sb->st_rdev = VN_ISDEV(vp) ? node->tn_rdev : NODEV;
sb->st_size = node->tn_size;
sb->st_atim.tv_sec = node->tn_atime.tv_sec;
sb->st_atim.tv_nsec = node->tn_atime.tv_nsec;
@@ -521,8 +519,7 @@
vap->va_birthtime = node->tn_birthtime;
vap->va_gen = node->tn_gen;
vap->va_flags = node->tn_flags;
- vap->va_rdev = (vp->v_type == VBLK || vp->v_type == VCHR) ?
- node->tn_rdev : NODEV;
+ vap->va_rdev = VN_ISDEV(vp) ? node->tn_rdev : NODEV;
if (vp->v_type == VREG) {
#ifdef __ILP32__
vm_object_t obj = node->tn_reg.tn_aobj;
@@ -1918,7 +1915,7 @@
node = VP_TO_TMPFS_NODE(vp);
tmp = VFS_TO_TMPFS(vp->v_mount);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VWRITE);
@@ -1956,7 +1953,7 @@
int error;
node = VP_TO_TMPFS_NODE(vp);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VREAD);
@@ -1993,7 +1990,7 @@
int error;
node = VP_TO_TMPFS_NODE(vp);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VREAD);
@@ -2037,7 +2034,7 @@
tmp = VFS_TO_TMPFS(vp->v_mount);
attr_size = ap->a_uio->uio_resid;
diff = 0;
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VWRITE);
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -5170,7 +5170,7 @@
vp = bp->b_vp;
KASSERT(vp == bo->bo_private, ("Inconsistent vnode bufstrategy"));
- KASSERT(vp->v_type != VCHR && vp->v_type != VBLK,
+ KASSERT(!VN_ISDEV(vp),
("Wrong vnode in bufstrategy(bp=%p, vp=%p)", bp, vp));
i = VOP_STRATEGY(vp, bp);
KASSERT(i == 0, ("VOP_STRATEGY failed bp=%p vp=%p", bp, bp->b_vp));
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -2830,7 +2830,7 @@
* if they are allowed to set flags and programs assume that
* chown can't fail when done as root.
*/
- if (vp->v_type == VCHR || vp->v_type == VBLK) {
+ if (VN_ISDEV(vp)) {
error = priv_check(td, PRIV_VFS_CHFLAGS_DEV);
if (error != 0)
return (error);
diff --git a/sys/sys/param.h b/sys/sys/param.h
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -74,7 +74,7 @@
* cannot include sys/param.h and should only be updated here.
*/
#undef __FreeBSD_version
-#define __FreeBSD_version 1500061
+#define __FreeBSD_version 1500062
/*
* __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,
diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h
--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@@ -67,6 +67,11 @@
VLASTTYPE = VMARKER,
};
+/*
+ * We frequently need to test is something is a device node.
+ */
+#define VTYPE_ISDEV(vtype) ((vtype) == VCHR || (vtype) == VBLK)
+
__enum_uint8_decl(vstate) {
VSTATE_UNINITIALIZED,
VSTATE_CONSTRUCTED,
@@ -199,6 +204,8 @@
int v_seqc_users; /* i modifications pending */
};
+#define VN_ISDEV(vp) VTYPE_ISDEV((vp)->v_type)
+
#ifndef DEBUG_LOCKS
#ifdef _LP64
/*
@@ -309,6 +316,8 @@
long va_spare; /* remain quad aligned */
};
+#define VATTR_ISDEV(vap) VTYPE_ISDEV((vap)->va_type)
+
/*
* Flags for va_vaflags.
*/
diff --git a/sys/ufs/ffs/ffs_vnops.c b/sys/ufs/ffs/ffs_vnops.c
--- a/sys/ufs/ffs/ffs_vnops.c
+++ b/sys/ufs/ffs/ffs_vnops.c
@@ -1550,7 +1550,7 @@
} */ *ap)
{
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
return (ffs_open_ea(ap->a_vp, ap->a_cred, ap->a_td));
@@ -1572,7 +1572,7 @@
struct vnode *vp;
vp = ap->a_vp;
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
if (ap->a_commit && (vp->v_mount->mnt_flag & MNT_RDONLY) != 0)
return (EROFS);
@@ -1610,7 +1610,7 @@
vp = ap->a_vp;
ip = VTOI(vp);
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
if (strlen(ap->a_name) == 0)
return (EINVAL);
@@ -1688,7 +1688,7 @@
ip = VTOI(ap->a_vp);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
@@ -1738,7 +1738,7 @@
ip = VTOI(ap->a_vp);
- if (ap->a_vp->v_type == VCHR || ap->a_vp->v_type == VBLK)
+ if (VN_ISDEV(ap->a_vp))
return (EOPNOTSUPP);
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
@@ -1803,7 +1803,7 @@
ip = VTOI(vp);
fs = ITOFS(ip);
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
if (strlen(ap->a_name) == 0)
return (EINVAL);
diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c
--- a/sys/ufs/ufs/ufs_vnops.c
+++ b/sys/ufs/ufs/ufs_vnops.c
@@ -156,7 +156,7 @@
if ((ip->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE)) == 0)
return;
- if ((vp->v_type == VBLK || vp->v_type == VCHR) && !DOINGSOFTDEP(vp))
+ if (VN_ISDEV(vp) && !DOINGSOFTDEP(vp))
UFS_INODE_SET_FLAG(ip, IN_LAZYMOD);
else if (((vp->v_mount->mnt_kern_flag &
(MNTK_SUSPENDED | MNTK_SUSPEND)) == 0) ||
@@ -319,7 +319,7 @@
struct vnode *vp = ap->a_vp;
struct inode *ip;
- if (vp->v_type == VCHR || vp->v_type == VBLK)
+ if (VN_ISDEV(vp))
return (EOPNOTSUPP);
ip = VTOI(vp);
@@ -540,8 +540,7 @@
sb->st_uid = ip->i_uid;
sb->st_gid = ip->i_gid;
if (I_IS_UFS1(ip)) {
- sb->st_rdev = (vp->v_type == VBLK || vp->v_type == VCHR) ?
- ip->i_din1->di_rdev : NODEV;
+ sb->st_rdev = VN_ISDEV(vp) ? ip->i_din1->di_rdev : NODEV;
sb->st_size = ip->i_din1->di_size;
sb->st_mtim.tv_sec = ip->i_din1->di_mtime;
sb->st_mtim.tv_nsec = ip->i_din1->di_mtimensec;
@@ -552,8 +551,7 @@
sb->st_blocks = dbtob((uint64_t)ip->i_din1->di_blocks) / S_BLKSIZE;
sb->st_filerev = ip->i_din1->di_modrev;
} else {
- sb->st_rdev = (vp->v_type == VBLK || vp->v_type == VCHR) ?
- ip->i_din2->di_rdev : NODEV;
+ sb->st_rdev = VN_ISDEV(vp) ? ip->i_din2->di_rdev : NODEV;
sb->st_size = ip->i_din2->di_size;
sb->st_mtim.tv_sec = ip->i_din2->di_mtime;
sb->st_mtim.tv_nsec = ip->i_din2->di_mtimensec;
@@ -605,8 +603,7 @@
vap->va_uid = ip->i_uid;
vap->va_gid = ip->i_gid;
if (I_IS_UFS1(ip)) {
- vap->va_rdev = (vp->v_type == VBLK || vp->v_type == VCHR) ?
- ip->i_din1->di_rdev : NODEV;
+ vap->va_rdev = VN_ISDEV(vp) ? ip->i_din1->di_rdev : NODEV;
vap->va_size = ip->i_din1->di_size;
vap->va_mtime.tv_sec = ip->i_din1->di_mtime;
vap->va_mtime.tv_nsec = ip->i_din1->di_mtimensec;
@@ -615,8 +612,7 @@
vap->va_bytes = dbtob((uint64_t)ip->i_din1->di_blocks);
vap->va_filerev = ip->i_din1->di_modrev;
} else {
- vap->va_rdev = (vp->v_type == VBLK || vp->v_type == VCHR) ?
- ip->i_din2->di_rdev : NODEV;
+ vap->va_rdev = VN_ISDEV(vp) ? ip->i_din2->di_rdev : NODEV;
vap->va_size = ip->i_din2->di_size;
vap->va_mtime.tv_sec = ip->i_din2->di_mtime;
vap->va_mtime.tv_nsec = ip->i_din2->di_mtimensec;
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -901,8 +901,7 @@
int error, before, after, rbehind, rahead, poff, i;
int bytecount, secmask;
- KASSERT(vp->v_type != VCHR && vp->v_type != VBLK,
- ("%s does not support devices", __func__));
+ KASSERT(!VN_ISDEV(vp), ("%s does not support devices", __func__));
if (VN_IS_DOOMED(vp))
return (VM_PAGER_BAD);

File Metadata

Mime Type
text/plain
Expires
Thu, Nov 20, 4:25 PM (14 h, 51 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
25734457
Default Alt Text
D51947.diff (14 KB)

Event Timeline