aboutsummaryrefslogtreecommitdiff
path: root/sys/fs
diff options
context:
space:
mode:
Diffstat (limited to 'sys/fs')
-rw-r--r--sys/fs/cuse/cuse.c2
-rw-r--r--sys/fs/devfs/devfs_dir.c2
-rw-r--r--sys/fs/fuse/fuse_device.c2
-rw-r--r--sys/fs/fuse/fuse_vnops.c4
-rw-r--r--sys/fs/nfs/nfs_commonsubs.c47
-rw-r--r--sys/fs/nfs/nfs_var.h2
-rw-r--r--sys/fs/nfs/nfsproto.h4
-rw-r--r--sys/fs/nfsclient/nfs_clrpcops.c3
-rw-r--r--sys/fs/nfsclient/nfs_clvnops.c8
-rw-r--r--sys/fs/nfsserver/nfs_nfsdport.c11
-rw-r--r--sys/fs/nfsserver/nfs_nfsdserv.c12
-rw-r--r--sys/fs/nullfs/null.h17
-rw-r--r--sys/fs/nullfs/null_subr.c24
-rw-r--r--sys/fs/nullfs/null_vfsops.c20
-rw-r--r--sys/fs/nullfs/null_vnops.c17
-rw-r--r--sys/fs/p9fs/p9_transport.c3
-rw-r--r--sys/fs/udf/osta.c4
-rw-r--r--sys/fs/unionfs/union_subr.c2
-rw-r--r--sys/fs/unionfs/union_vnops.c12
19 files changed, 141 insertions, 55 deletions
diff --git a/sys/fs/cuse/cuse.c b/sys/fs/cuse/cuse.c
index d63a7d4691cf..b2524324584a 100644
--- a/sys/fs/cuse/cuse.c
+++ b/sys/fs/cuse/cuse.c
@@ -195,12 +195,14 @@ static const struct filterops cuse_client_kqfilter_read_ops = {
.f_isfd = 1,
.f_detach = cuse_client_kqfilter_read_detach,
.f_event = cuse_client_kqfilter_read_event,
+ .f_copy = knote_triv_copy,
};
static const struct filterops cuse_client_kqfilter_write_ops = {
.f_isfd = 1,
.f_detach = cuse_client_kqfilter_write_detach,
.f_event = cuse_client_kqfilter_write_event,
+ .f_copy = knote_triv_copy,
};
static d_open_t cuse_client_open;
diff --git a/sys/fs/devfs/devfs_dir.c b/sys/fs/devfs/devfs_dir.c
index 3dc87538017d..aad87606e738 100644
--- a/sys/fs/devfs/devfs_dir.c
+++ b/sys/fs/devfs/devfs_dir.c
@@ -162,7 +162,7 @@ int
devfs_pathpath(const char *p1, const char *p2)
{
- for (;;p1++, p2++) {
+ for (;; p1++, p2++) {
if (*p1 != *p2) {
if (*p1 == '/' && *p2 == '\0')
return (1);
diff --git a/sys/fs/fuse/fuse_device.c b/sys/fs/fuse/fuse_device.c
index 57b3559731f7..75bc0357571f 100644
--- a/sys/fs/fuse/fuse_device.c
+++ b/sys/fs/fuse/fuse_device.c
@@ -126,11 +126,13 @@ static const struct filterops fuse_device_rfiltops = {
.f_isfd = 1,
.f_detach = fuse_device_filt_detach,
.f_event = fuse_device_filt_read,
+ .f_copy = knote_triv_copy,
};
static const struct filterops fuse_device_wfiltops = {
.f_isfd = 1,
.f_event = fuse_device_filt_write,
+ .f_copy = knote_triv_copy,
};
/****************************
diff --git a/sys/fs/fuse/fuse_vnops.c b/sys/fs/fuse/fuse_vnops.c
index 5c28db29fc63..683ee2f7ad56 100644
--- a/sys/fs/fuse/fuse_vnops.c
+++ b/sys/fs/fuse/fuse_vnops.c
@@ -284,7 +284,7 @@ fuse_flush(struct vnode *vp, struct ucred *cred, pid_t pid, int fflag)
struct mount *mp = vnode_mount(vp);
int err;
- if (fsess_not_impl(vnode_mount(vp), FUSE_FLUSH))
+ if (fsess_not_impl(mp, FUSE_FLUSH))
return 0;
err = fuse_filehandle_getrw(vp, fflag, &fufh, cred, pid);
@@ -292,7 +292,7 @@ fuse_flush(struct vnode *vp, struct ucred *cred, pid_t pid, int fflag)
return err;
if (fufh->fuse_open_flags & FOPEN_NOFLUSH &&
- (!fsess_opt_writeback(vnode_mount(vp))))
+ (!fsess_opt_writeback(mp)))
return (0);
fdisp_init(&fdi, sizeof(*ffi));
diff --git a/sys/fs/nfs/nfs_commonsubs.c b/sys/fs/nfs/nfs_commonsubs.c
index 7f5b29ca2085..8d506a5643a9 100644
--- a/sys/fs/nfs/nfs_commonsubs.c
+++ b/sys/fs/nfs/nfs_commonsubs.c
@@ -216,10 +216,17 @@ NFSD_VNET_DEFINE_STATIC(u_char *, nfsrv_dnsname) = NULL;
* marked 0 in this array, the code will still work, just not quite as
* efficiently.)
*/
-static int nfs_bigreply[NFSV42_NPROCS] = { 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 };
+static bool nfs_bigreply[NFSV42_NPROCS] = {
+ [NFSPROC_GETACL] = true,
+ [NFSPROC_GETEXTATTR] = true,
+ [NFSPROC_LISTEXTATTR] = true,
+ [NFSPROC_LOOKUP] = true,
+ [NFSPROC_READ] = true,
+ [NFSPROC_READDIR] = true,
+ [NFSPROC_READDIRPLUS] = true,
+ [NFSPROC_READDS] = true,
+ [NFSPROC_READLINK] = true,
+};
/* local functions */
static int nfsrv_skipace(struct nfsrv_descript *nd, int *acesizep);
@@ -232,6 +239,8 @@ static int nfsrv_getrefstr(struct nfsrv_descript *, u_char **, u_char **,
static void nfsrv_refstrbigenough(int, u_char **, u_char **, int *);
static uint32_t vtonfsv4_type(struct vattr *);
static __enum_uint8(vtype) nfsv4tov_type(uint32_t, uint16_t *);
+static void nfsv4_setsequence(struct nfsmount *, struct nfsrv_descript *,
+ struct nfsclsession *, bool, struct ucred *);
static struct {
int op;
@@ -632,6 +641,7 @@ nfscl_fillsattr(struct nfsrv_descript *nd, struct vattr *vap,
if ((flags & NFSSATTR_FULL) && vap->va_size != VNOVAL)
NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_SIZE);
if ((flags & NFSSATTR_FULL) && vap->va_flags != VNOVAL) {
+ NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_ARCHIVE);
NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN);
NFSSETBIT_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM);
}
@@ -1663,9 +1673,17 @@ nfsv4_loadattr(struct nfsrv_descript *nd, vnode_t vp,
attrsum += NFSX_UNSIGNED;
break;
case NFSATTRBIT_ARCHIVE:
- NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED);
- if (compare && !(*retcmpp))
- *retcmpp = NFSERR_ATTRNOTSUPP;
+ NFSM_DISSECT(tl, uint32_t *, NFSX_UNSIGNED);
+ if (compare) {
+ if (!(*retcmpp) && ((*tl == newnfs_true &&
+ (nap->na_flags & UF_ARCHIVE) == 0) ||
+ (*tl == newnfs_false &&
+ (nap->na_flags & UF_ARCHIVE) != 0)))
+ *retcmpp = NFSERR_NOTSAME;
+ } else if (nap != NULL) {
+ if (*tl == newnfs_true)
+ nap->na_flags |= UF_ARCHIVE;
+ }
attrsum += NFSX_UNSIGNED;
break;
case NFSATTRBIT_CANSETTIME:
@@ -2795,6 +2813,7 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp,
if (!has_hiddensystem) {
NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN);
NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM);
+ NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_ARCHIVE);
}
if (clone_blksize == 0)
NFSCLRBIT_ATTRBIT(&attrbits,
@@ -2879,6 +2898,14 @@ nfsv4_fillattr(struct nfsrv_descript *nd, struct mount *mp, vnode_t vp,
*tl = txdr_unsigned(NFSV4ACE_SUPTYPES);
retnum += NFSX_UNSIGNED;
break;
+ case NFSATTRBIT_ARCHIVE:
+ NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED);
+ if ((vap->va_flags & UF_ARCHIVE) != 0)
+ *tl = newnfs_true;
+ else
+ *tl = newnfs_false;
+ retnum += NFSX_UNSIGNED;
+ break;
case NFSATTRBIT_CANSETTIME:
NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED);
if (fsinf.fs_properties & NFSV3FSINFO_CANSETTIME)
@@ -5021,9 +5048,9 @@ nfsv4_seqsess_cacherep(uint32_t slotid, struct nfsslot *slots, int repstat,
/*
* Generate the xdr for an NFSv4.1 Sequence Operation.
*/
-void
+static void
nfsv4_setsequence(struct nfsmount *nmp, struct nfsrv_descript *nd,
- struct nfsclsession *sep, int dont_replycache, struct ucred *cred)
+ struct nfsclsession *sep, bool dont_replycache, struct ucred *cred)
{
uint32_t *tl, slotseq = 0;
int error, maxslot, slotpos;
@@ -5054,7 +5081,7 @@ nfsv4_setsequence(struct nfsmount *nmp, struct nfsrv_descript *nd,
*tl++ = txdr_unsigned(slotseq);
*tl++ = txdr_unsigned(slotpos);
*tl++ = txdr_unsigned(maxslot);
- if (dont_replycache == 0)
+ if (!dont_replycache)
*tl = newnfs_true;
else
*tl = newnfs_false;
diff --git a/sys/fs/nfs/nfs_var.h b/sys/fs/nfs/nfs_var.h
index 61083ecf2d66..16a76c060e78 100644
--- a/sys/fs/nfs/nfs_var.h
+++ b/sys/fs/nfs/nfs_var.h
@@ -361,8 +361,6 @@ int nfsv4_getipaddr(struct nfsrv_descript *, struct sockaddr_in *,
int nfsv4_seqsession(uint32_t, uint32_t, uint32_t, struct nfsslot *,
struct mbuf **, uint16_t);
void nfsv4_seqsess_cacherep(uint32_t, struct nfsslot *, int, struct mbuf **);
-void nfsv4_setsequence(struct nfsmount *, struct nfsrv_descript *,
- struct nfsclsession *, int, struct ucred *);
int nfsv4_sequencelookup(struct nfsmount *, struct nfsclsession *, int *,
int *, uint32_t *, uint8_t *, bool);
void nfsv4_freeslot(struct nfsclsession *, int, bool);
diff --git a/sys/fs/nfs/nfsproto.h b/sys/fs/nfs/nfsproto.h
index d628108bdc1a..13fec8a102a3 100644
--- a/sys/fs/nfs/nfsproto.h
+++ b/sys/fs/nfs/nfsproto.h
@@ -1135,6 +1135,7 @@ struct nfsv3_sattr {
NFSATTRBM_RDATTRERROR | \
NFSATTRBM_ACL | \
NFSATTRBM_ACLSUPPORT | \
+ NFSATTRBM_ARCHIVE | \
NFSATTRBM_CANSETTIME | \
NFSATTRBM_CASEINSENSITIVE | \
NFSATTRBM_CASEPRESERVING | \
@@ -1217,6 +1218,7 @@ struct nfsv3_sattr {
#define NFSATTRBIT_SETABLE0 \
(NFSATTRBM_SIZE | \
NFSATTRBM_HIDDEN | \
+ NFSATTRBM_ARCHIVE | \
NFSATTRBM_ACL)
#define NFSATTRBIT_SETABLE1 \
(NFSATTRBM_MODE | \
@@ -1262,6 +1264,7 @@ struct nfsv3_sattr {
NFSATTRBM_CHANGE | \
NFSATTRBM_SIZE | \
NFSATTRBM_FSID | \
+ NFSATTRBM_ARCHIVE | \
NFSATTRBM_FILEID | \
NFSATTRBM_HIDDEN | \
NFSATTRBM_MAXREAD)
@@ -1298,6 +1301,7 @@ struct nfsv3_sattr {
NFSATTRBM_CHANGE | \
NFSATTRBM_SIZE | \
NFSATTRBM_FSID | \
+ NFSATTRBM_ARCHIVE | \
NFSATTRBM_FILEID | \
NFSATTRBM_HIDDEN | \
NFSATTRBM_MAXREAD)
diff --git a/sys/fs/nfsclient/nfs_clrpcops.c b/sys/fs/nfsclient/nfs_clrpcops.c
index ad9404a18fc8..d3b83eb8b94b 100644
--- a/sys/fs/nfsclient/nfs_clrpcops.c
+++ b/sys/fs/nfsclient/nfs_clrpcops.c
@@ -4162,9 +4162,12 @@ nfsrpc_readdirplus(vnode_t vp, struct uio *uiop, nfsuint64 *cookiep,
NFSATTRBIT_TIMECREATE))
NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_TIMECREATE);
if (!NFSISSET_ATTRBIT(&dnp->n_vattr.na_suppattr,
+ NFSATTRBIT_ARCHIVE) ||
+ !NFSISSET_ATTRBIT(&dnp->n_vattr.na_suppattr,
NFSATTRBIT_HIDDEN) ||
!NFSISSET_ATTRBIT(&dnp->n_vattr.na_suppattr,
NFSATTRBIT_SYSTEM)) {
+ NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_ARCHIVE);
NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN);
NFSCLRBIT_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM);
}
diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c
index e9ae91e046e7..f80cf30669ca 100644
--- a/sys/fs/nfsclient/nfs_clvnops.c
+++ b/sys/fs/nfsclient/nfs_clvnops.c
@@ -1081,12 +1081,14 @@ nfs_setattr(struct vop_setattr_args *ap)
#endif
/*
- * Only setting of UF_HIDDEN and UF_SYSTEM are supported and
+ * Only setting of UF_ARCHIVE, UF_HIDDEN and UF_SYSTEM are supported and
* only for NFSv4 servers that support them.
*/
nmp = VFSTONFS(vp->v_mount);
if (vap->va_flags != VNOVAL && (!NFSHASNFSV4(nmp) ||
- (vap->va_flags & ~(UF_HIDDEN | UF_SYSTEM)) != 0 ||
+ (vap->va_flags & ~(UF_ARCHIVE | UF_HIDDEN | UF_SYSTEM)) != 0 ||
+ ((vap->va_flags & UF_ARCHIVE) != 0 &&
+ !NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr, NFSATTRBIT_ARCHIVE)) ||
((vap->va_flags & UF_HIDDEN) != 0 &&
!NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr, NFSATTRBIT_HIDDEN)) ||
((vap->va_flags & UF_SYSTEM) != 0 &&
@@ -4835,6 +4837,8 @@ nfs_pathconf(struct vop_pathconf_args *ap)
break;
case _PC_HAS_HIDDENSYSTEM:
if (NFS_ISV4(vp) && NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr,
+ NFSATTRBIT_ARCHIVE) &&
+ NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr,
NFSATTRBIT_HIDDEN) &&
NFSISSET_ATTRBIT(&np->n_vattr.na_suppattr,
NFSATTRBIT_SYSTEM))
diff --git a/sys/fs/nfsserver/nfs_nfsdport.c b/sys/fs/nfsserver/nfs_nfsdport.c
index eb6ba285f8fe..9fe3f4426124 100644
--- a/sys/fs/nfsserver/nfs_nfsdport.c
+++ b/sys/fs/nfsserver/nfs_nfsdport.c
@@ -3193,7 +3193,8 @@ nfsv4_sattr(struct nfsrv_descript *nd, vnode_t vp, struct nfsvattr *nvap,
bitpos = NFSATTRBIT_MAX;
} else {
bitpos = 0;
- if (NFSISSET_ATTRBIT(attrbitp, NFSATTRBIT_HIDDEN) ||
+ if (NFSISSET_ATTRBIT(attrbitp, NFSATTRBIT_ARCHIVE) ||
+ NFSISSET_ATTRBIT(attrbitp, NFSATTRBIT_HIDDEN) ||
NFSISSET_ATTRBIT(attrbitp, NFSATTRBIT_SYSTEM))
nvap->na_flags = 0;
}
@@ -3226,9 +3227,11 @@ nfsv4_sattr(struct nfsrv_descript *nd, vnode_t vp, struct nfsvattr *nvap,
attrsum += aclsize;
break;
case NFSATTRBIT_ARCHIVE:
- NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED);
- if (!nd->nd_repstat)
- nd->nd_repstat = NFSERR_ATTRNOTSUPP;
+ NFSM_DISSECT(tl, uint32_t *, NFSX_UNSIGNED);
+ if (nd->nd_repstat == 0) {
+ if (*tl == newnfs_true)
+ nvap->na_flags |= UF_ARCHIVE;
+ }
attrsum += NFSX_UNSIGNED;
break;
case NFSATTRBIT_HIDDEN:
diff --git a/sys/fs/nfsserver/nfs_nfsdserv.c b/sys/fs/nfsserver/nfs_nfsdserv.c
index 921ea4887af1..6f3447f26620 100644
--- a/sys/fs/nfsserver/nfs_nfsdserv.c
+++ b/sys/fs/nfsserver/nfs_nfsdserv.c
@@ -436,6 +436,7 @@ nfsrvd_setattr(struct nfsrv_descript *nd, __unused int isdgram,
/* For NFSv4, only va_uid and va_flags is used from nva2. */
NFSSETBIT_ATTRBIT(&retbits, NFSATTRBIT_OWNER);
+ NFSSETBIT_ATTRBIT(&retbits, NFSATTRBIT_ARCHIVE);
NFSSETBIT_ATTRBIT(&retbits, NFSATTRBIT_HIDDEN);
NFSSETBIT_ATTRBIT(&retbits, NFSATTRBIT_SYSTEM);
preat_ret = nfsvno_getattr(vp, &nva2, nd, p, 1, &retbits);
@@ -569,8 +570,15 @@ nfsrvd_setattr(struct nfsrv_descript *nd, __unused int isdgram,
}
}
if (!nd->nd_repstat &&
- (NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN) ||
+ (NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_ARCHIVE) ||
+ NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN) ||
NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM))) {
+ if (NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_ARCHIVE)) {
+ if ((nva.na_flags & UF_ARCHIVE) != 0)
+ oldflags |= UF_ARCHIVE;
+ else
+ oldflags &= ~UF_ARCHIVE;
+ }
if (NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN)) {
if ((nva.na_flags & UF_HIDDEN) != 0)
oldflags |= UF_HIDDEN;
@@ -588,6 +596,8 @@ nfsrvd_setattr(struct nfsrv_descript *nd, __unused int isdgram,
nd->nd_repstat = nfsvno_setattr(vp, &nva2, nd->nd_cred, p,
exp);
if (!nd->nd_repstat) {
+ if (NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_ARCHIVE))
+ NFSSETBIT_ATTRBIT(&retbits, NFSATTRBIT_ARCHIVE);
if (NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_HIDDEN))
NFSSETBIT_ATTRBIT(&retbits, NFSATTRBIT_HIDDEN);
if (NFSISSET_ATTRBIT(&attrbits, NFSATTRBIT_SYSTEM))
diff --git a/sys/fs/nullfs/null.h b/sys/fs/nullfs/null.h
index aa7a689bec34..7bfdc20a3f67 100644
--- a/sys/fs/nullfs/null.h
+++ b/sys/fs/nullfs/null.h
@@ -35,11 +35,12 @@
#ifndef FS_NULL_H
#define FS_NULL_H
-#define NULLM_CACHE 0x0001
-
#include <sys/ck.h>
#include <vm/uma.h>
+#define NULLM_CACHE 0x0001
+#define NULLM_NOUNPBYPASS 0x0002
+
struct null_mount {
struct mount *nullm_vfs;
struct vnode *nullm_lowerrootvp; /* Ref to lower root vnode */
@@ -53,7 +54,7 @@ struct null_mount {
* A cache of vnode references
*/
struct null_node {
- CK_LIST_ENTRY(null_node) null_hash; /* Hash list */
+ CK_SLIST_ENTRY(null_node) null_hash; /* Hash list */
struct vnode *null_lowervp; /* VREFed once */
struct vnode *null_vnode; /* Back pointer */
u_int null_flags;
@@ -82,6 +83,16 @@ struct vnode *null_checkvp(struct vnode *vp, char *fil, int lno);
#endif
extern struct vop_vector null_vnodeops;
+extern struct vop_vector null_vnodeops_no_unp_bypass;
+
+static inline bool
+null_is_nullfs_vnode(struct vnode *vp)
+{
+ const struct vop_vector *op;
+
+ op = vp->v_op;
+ return (op == &null_vnodeops || op == &null_vnodeops_no_unp_bypass);
+}
extern uma_zone_t null_node_zone;
diff --git a/sys/fs/nullfs/null_subr.c b/sys/fs/nullfs/null_subr.c
index 146d3bbdaedd..a843ae44f121 100644
--- a/sys/fs/nullfs/null_subr.c
+++ b/sys/fs/nullfs/null_subr.c
@@ -36,12 +36,12 @@
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/lock.h>
-#include <sys/rwlock.h>
#include <sys/malloc.h>
#include <sys/mount.h>
#include <sys/proc.h>
-#include <sys/vnode.h>
+#include <sys/rwlock.h>
#include <sys/smr.h>
+#include <sys/vnode.h>
#include <fs/nullfs/null.h>
@@ -59,7 +59,7 @@ VFS_SMR_DECLARE;
#define NULL_NHASH(vp) (&null_node_hashtbl[vfs_hash_index(vp) & null_hash_mask])
-static CK_LIST_HEAD(null_node_hashhead, null_node) *null_node_hashtbl;
+static CK_SLIST_HEAD(null_node_hashhead, null_node) *null_node_hashtbl;
static struct rwlock null_hash_lock;
static u_long null_hash_mask;
@@ -116,7 +116,7 @@ null_hashget_locked(struct mount *mp, struct vnode *lowervp)
* reference count (but NOT the lower vnode's VREF counter).
*/
hd = NULL_NHASH(lowervp);
- CK_LIST_FOREACH(a, hd, null_hash) {
+ CK_SLIST_FOREACH(a, hd, null_hash) {
if (a->null_lowervp != lowervp)
continue;
/*
@@ -143,12 +143,12 @@ null_hashget(struct mount *mp, struct vnode *lowervp)
struct vnode *vp;
enum vgetstate vs;
- ASSERT_VOP_LOCKED(lowervp, "null_hashget");
+ ASSERT_VOP_LOCKED(lowervp, __func__);
rw_assert(&null_hash_lock, RA_UNLOCKED);
vfs_smr_enter();
hd = NULL_NHASH(lowervp);
- CK_LIST_FOREACH(a, hd, null_hash) {
+ CK_SLIST_FOREACH(a, hd, null_hash) {
if (a->null_lowervp != lowervp)
continue;
/*
@@ -181,7 +181,7 @@ null_hashins(struct mount *mp, struct null_node *xp)
hd = NULL_NHASH(xp->null_lowervp);
#ifdef INVARIANTS
- CK_LIST_FOREACH(oxp, hd, null_hash) {
+ CK_SLIST_FOREACH(oxp, hd, null_hash) {
if (oxp->null_lowervp == xp->null_lowervp &&
NULLTOV(oxp)->v_mount == mp) {
VNASSERT(0, NULLTOV(oxp),
@@ -189,7 +189,7 @@ null_hashins(struct mount *mp, struct null_node *xp)
}
}
#endif
- CK_LIST_INSERT_HEAD(hd, xp, null_hash);
+ CK_SLIST_INSERT_HEAD(hd, xp, null_hash);
}
static void
@@ -240,7 +240,9 @@ null_nodeget(struct mount *mp, struct vnode *lowervp, struct vnode **vpp)
*/
xp = uma_zalloc_smr(null_node_zone, M_WAITOK);
- error = getnewvnode("nullfs", mp, &null_vnodeops, &vp);
+ error = getnewvnode("nullfs", mp, (MOUNTTONULLMOUNT(mp)->nullm_flags &
+ NULLM_NOUNPBYPASS) != 0 ? &null_vnodeops_no_unp_bypass :
+ &null_vnodeops, &vp);
if (error) {
vput(lowervp);
uma_zfree_smr(null_node_zone, xp);
@@ -305,9 +307,11 @@ null_nodeget(struct mount *mp, struct vnode *lowervp, struct vnode **vpp)
void
null_hashrem(struct null_node *xp)
{
+ struct null_node_hashhead *hd;
+ hd = NULL_NHASH(xp->null_lowervp);
rw_wlock(&null_hash_lock);
- CK_LIST_REMOVE(xp, null_hash);
+ CK_SLIST_REMOVE(hd, xp, null_node, null_hash);
rw_wunlock(&null_hash_lock);
}
diff --git a/sys/fs/nullfs/null_vfsops.c b/sys/fs/nullfs/null_vfsops.c
index 4cddf24a5745..170a3dd51cd8 100644
--- a/sys/fs/nullfs/null_vfsops.c
+++ b/sys/fs/nullfs/null_vfsops.c
@@ -85,6 +85,10 @@ nullfs_mount(struct mount *mp)
char *target;
int error, len;
bool isvnunlocked;
+ static const char cache_opt_name[] = "cache";
+ static const char nocache_opt_name[] = "nocache";
+ static const char unixbypass_opt_name[] = "unixbypass";
+ static const char nounixbypass_opt_name[] = "nounixbypass";
NULLFSDEBUG("nullfs_mount(mp = %p)\n", (void *)mp);
@@ -116,7 +120,7 @@ nullfs_mount(struct mount *mp)
/*
* Unlock lower node to avoid possible deadlock.
*/
- if (mp->mnt_vnodecovered->v_op == &null_vnodeops &&
+ if (null_is_nullfs_vnode(mp->mnt_vnodecovered) &&
VOP_ISLOCKED(mp->mnt_vnodecovered) == LK_EXCLUSIVE) {
VOP_UNLOCK(mp->mnt_vnodecovered);
isvnunlocked = true;
@@ -150,7 +154,7 @@ nullfs_mount(struct mount *mp)
/*
* Check multi null mount to avoid `lock against myself' panic.
*/
- if (mp->mnt_vnodecovered->v_op == &null_vnodeops) {
+ if (null_is_nullfs_vnode(mp->mnt_vnodecovered)) {
nn = VTONULL(mp->mnt_vnodecovered);
if (nn == NULL || lowerrootvp == nn->null_lowervp) {
NULLFSDEBUG("nullfs_mount: multi null mount?\n");
@@ -205,9 +209,10 @@ nullfs_mount(struct mount *mp)
MNT_IUNLOCK(mp);
}
- if (vfs_getopt(mp->mnt_optnew, "cache", NULL, NULL) == 0) {
+ if (vfs_getopt(mp->mnt_optnew, cache_opt_name, NULL, NULL) == 0) {
xmp->nullm_flags |= NULLM_CACHE;
- } else if (vfs_getopt(mp->mnt_optnew, "nocache", NULL, NULL) == 0) {
+ } else if (vfs_getopt(mp->mnt_optnew, nocache_opt_name, NULL,
+ NULL) == 0) {
;
} else if (null_cache_vnodes &&
(xmp->nullm_vfs->mnt_kern_flag & MNTK_NULL_NOCACHE) == 0) {
@@ -219,6 +224,13 @@ nullfs_mount(struct mount *mp)
&xmp->notify_node);
}
+ if (vfs_getopt(mp->mnt_optnew, unixbypass_opt_name, NULL, NULL) == 0) {
+ ;
+ } else if (vfs_getopt(mp->mnt_optnew, nounixbypass_opt_name, NULL,
+ NULL) == 0) {
+ xmp->nullm_flags |= NULLM_NOUNPBYPASS;
+ }
+
if (lowerrootvp == mp->mnt_vnodecovered) {
vn_lock(lowerrootvp, LK_EXCLUSIVE | LK_RETRY | LK_CANRECURSE);
lowerrootvp->v_vflag |= VV_CROSSLOCK;
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c
index 375b6aa27531..d4baabeb40ab 100644
--- a/sys/fs/nullfs/null_vnops.c
+++ b/sys/fs/nullfs/null_vnops.c
@@ -278,7 +278,7 @@ null_bypass(struct vop_generic_args *ap)
* that aren't. (We must always map first vp or vclean fails.)
*/
if (i != 0 && (*this_vp_p == NULL ||
- (*this_vp_p)->v_op != &null_vnodeops)) {
+ !null_is_nullfs_vnode(*this_vp_p))) {
old_vps[i] = NULL;
} else {
old_vps[i] = *this_vp_p;
@@ -788,10 +788,10 @@ null_lock_prep_with_smr(struct vop_lock1_args *ap)
struct null_node *nn;
struct vnode *lvp;
- vfs_smr_enter();
-
lvp = NULL;
+ vfs_smr_enter();
+
nn = VTONULL_SMR(ap->a_vp);
if (__predict_true(nn != NULL)) {
lvp = nn->null_lowervp;
@@ -855,6 +855,8 @@ null_lock(struct vop_lock1_args *ap)
* case by reacquiring correct lock in requested mode.
*/
if (VTONULL(ap->a_vp) == NULL && error == 0) {
+ VOP_UNLOCK(lvp);
+
flags = ap->a_flags;
ap->a_flags &= ~LK_TYPE_MASK;
switch (flags & LK_TYPE_MASK) {
@@ -869,7 +871,6 @@ null_lock(struct vop_lock1_args *ap)
panic("Unsupported lock request %d\n",
flags);
}
- VOP_UNLOCK(lvp);
error = vop_stdlock(ap);
}
vdrop(lvp);
@@ -1255,3 +1256,11 @@ struct vop_vector null_vnodeops = {
.vop_copy_file_range = VOP_PANIC,
};
VFS_VOP_VECTOR_REGISTER(null_vnodeops);
+
+struct vop_vector null_vnodeops_no_unp_bypass = {
+ .vop_default = &null_vnodeops,
+ .vop_unp_bind = vop_stdunp_bind,
+ .vop_unp_connect = vop_stdunp_connect,
+ .vop_unp_detach = vop_stdunp_detach,
+};
+VFS_VOP_VECTOR_REGISTER(null_vnodeops_no_unp_bypass);
diff --git a/sys/fs/p9fs/p9_transport.c b/sys/fs/p9fs/p9_transport.c
index c82d81fedcd7..25eee984265c 100644
--- a/sys/fs/p9fs/p9_transport.c
+++ b/sys/fs/p9fs/p9_transport.c
@@ -34,9 +34,8 @@
TAILQ_HEAD(, p9_trans_module) transports;
static void
-p9_transport_init(void)
+p9_transport_init(void *dummy __unused)
{
-
TAILQ_INIT(&transports);
}
diff --git a/sys/fs/udf/osta.c b/sys/fs/udf/osta.c
index f79b86993367..1a083d8c26b1 100644
--- a/sys/fs/udf/osta.c
+++ b/sys/fs/udf/osta.c
@@ -383,7 +383,7 @@ int UDFTransName(
int maxFilenameLen;
/* Translate extension, and store it in ext. */
for(index = 0; index<EXT_SIZE &&
- extIndex + index +1 < udfLen; index++ ) {
+ extIndex + index +1 < udfLen; index++) {
current = udfName[extIndex + index + 1];
if (IsIllegal(current) ||
!UnicodeIsPrint(current)) {
@@ -432,7 +432,7 @@ int UDFTransName(
/* Place a translated extension at end, if found. */
if (hasExt) {
newName[newIndex++] = PERIOD;
- for (index = 0;index < localExtIndex ;index++ ) {
+ for (index = 0; index < localExtIndex; index++) {
newName[newIndex++] = ext[index];
}
}
diff --git a/sys/fs/unionfs/union_subr.c b/sys/fs/unionfs/union_subr.c
index a14f9ca74305..b6d6db60ca3d 100644
--- a/sys/fs/unionfs/union_subr.c
+++ b/sys/fs/unionfs/union_subr.c
@@ -587,6 +587,7 @@ unionfs_find_node_status(struct unionfs_node *unp, struct thread *td)
struct unionfs_node_status *unsp;
pid_t pid;
+ MPASS(td != NULL);
pid = td->td_proc->p_pid;
ASSERT_VOP_ELOCKED(UNIONFSTOV(unp), __func__);
@@ -612,6 +613,7 @@ unionfs_get_node_status(struct unionfs_node *unp, struct thread *td,
struct unionfs_node_status *unsp;
pid_t pid;
+ MPASS(td != NULL);
pid = td->td_proc->p_pid;
KASSERT(NULL != unspp, ("%s: NULL status", __func__));
diff --git a/sys/fs/unionfs/union_vnops.c b/sys/fs/unionfs/union_vnops.c
index 627b2f6e9a1d..66fee97a07d5 100644
--- a/sys/fs/unionfs/union_vnops.c
+++ b/sys/fs/unionfs/union_vnops.c
@@ -814,7 +814,7 @@ unionfs_close(struct vop_close_args *ap)
unp = VTOUNIONFS(vp);
lvp = unp->un_lowervp;
uvp = unp->un_uppervp;
- unsp = unionfs_find_node_status(unp, td);
+ unsp = (td != NULL) ? unionfs_find_node_status(unp, td) : NULL;
if (unsp == NULL ||
(unsp->uns_lower_opencnt <= 0 && unsp->uns_upper_opencnt <= 0)) {
@@ -2208,7 +2208,6 @@ unionfs_lock_restart:
vholdnz(tvp);
VI_UNLOCK(vp);
error = VOP_LOCK(tvp, flags);
- vdrop(tvp);
if (error == 0 && (lvp_locked || VTOUNIONFS(vp) == NULL)) {
/*
* After dropping the interlock above, there exists a window
@@ -2234,6 +2233,7 @@ unionfs_lock_restart:
unp = VTOUNIONFS(vp);
if (unp == NULL || unp->un_uppervp != NULL) {
VOP_UNLOCK(tvp);
+ vdrop(tvp);
/*
* If we previously held the lock, the upgrade may
* have temporarily dropped the lock, in which case
@@ -2249,6 +2249,7 @@ unionfs_lock_restart:
goto unionfs_lock_restart;
}
}
+ vdrop(tvp);
return (error);
}
@@ -2259,7 +2260,6 @@ unionfs_unlock(struct vop_unlock_args *ap)
struct vnode *vp;
struct vnode *tvp;
struct unionfs_node *unp;
- int error;
KASSERT_UNIONFS_VNODE(ap->a_vp);
@@ -2271,11 +2271,7 @@ unionfs_unlock(struct vop_unlock_args *ap)
tvp = (unp->un_uppervp != NULL ? unp->un_uppervp : unp->un_lowervp);
- vholdnz(tvp);
- error = VOP_UNLOCK(tvp);
- vdrop(tvp);
-
- return (error);
+ return (VOP_UNLOCK(tvp));
}
static int
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-23 17:36:02 +0000