version 1.121, 2006/06/07 22:33:41 |
version 1.131, 2006/12/28 05:51:56 |
Line 151 int nkern_dirs = 2; |
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Line 151 int nkern_dirs = 2; |
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#endif |
#endif |
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int kernfs_try_fileop(kfstype, kfsfileop, void *, int); |
int kernfs_try_fileop(kfstype, kfsfileop, void *, int); |
int kernfs_try_xread(kfstype, const struct kernfs_node *, char *, |
int kernfs_try_xread(kfstype, const struct kernfs_node *, char **, |
size_t, int); |
size_t, int); |
int kernfs_try_xwrite(kfstype, const struct kernfs_node *, char *, |
int kernfs_try_xwrite(kfstype, const struct kernfs_node *, char *, |
size_t, int); |
size_t, int); |
Line 166 const struct kernfs_fileop kernfs_defaul |
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Line 166 const struct kernfs_fileop kernfs_defaul |
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{ .kf_fileop = KERNFS_XWRITE }, |
{ .kf_fileop = KERNFS_XWRITE }, |
{ .kf_fileop = KERNFS_FILEOP_OPEN }, |
{ .kf_fileop = KERNFS_FILEOP_OPEN }, |
{ .kf_fileop = KERNFS_FILEOP_GETATTR, |
{ .kf_fileop = KERNFS_FILEOP_GETATTR, |
.kf_genop = {kernfs_default_fileop_getattr} }, |
.kf_vop = kernfs_default_fileop_getattr }, |
{ .kf_fileop = KERNFS_FILEOP_IOCTL }, |
{ .kf_fileop = KERNFS_FILEOP_IOCTL }, |
{ .kf_fileop = KERNFS_FILEOP_CLOSE }, |
{ .kf_fileop = KERNFS_FILEOP_CLOSE }, |
{ .kf_fileop = KERNFS_FILEOP_READ, .kf_genop = {kernfs_default_xread} }, |
{ .kf_fileop = KERNFS_FILEOP_READ, |
{ .kf_fileop = KERNFS_FILEOP_WRITE, .kf_genop = {kernfs_default_xwrite} }, |
.kf_vop = kernfs_default_xread }, |
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{ .kf_fileop = KERNFS_FILEOP_WRITE, |
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.kf_vop = kernfs_default_xwrite }, |
}; |
}; |
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int kernfs_lookup(void *); |
int kernfs_lookup(void *); |
Line 301 kernfs_alloctype(int nkf, const struct k |
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Line 303 kernfs_alloctype(int nkf, const struct k |
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skf.kf_type = nextfreetype; |
skf.kf_type = nextfreetype; |
skf.kf_fileop = kf[i].kf_fileop; |
skf.kf_fileop = kf[i].kf_fileop; |
if ((fkf = SPLAY_FIND(kfsfileoptree, &kfsfileoptree, &skf))) |
if ((fkf = SPLAY_FIND(kfsfileoptree, &kfsfileoptree, &skf))) |
fkf->kf_genop = kf[i].kf_genop; |
fkf->kf_vop = kf[i].kf_vop; |
} |
} |
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return nextfreetype++; |
return nextfreetype++; |
Line 321 kernfs_try_fileop(kfstype type, kfsfileo |
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Line 323 kernfs_try_fileop(kfstype type, kfsfileo |
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} |
} |
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int |
int |
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kernfs_try_xread(kfstype type, const struct kernfs_node *kfs, char **bfp, |
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size_t len, int error) |
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{ |
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struct kernfs_fileop *kf, skf; |
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skf.kf_type = type; |
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skf.kf_fileop = KERNFS_XREAD; |
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if ((kf = SPLAY_FIND(kfsfileoptree, &kfsfileoptree, &skf))) |
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if (kf->kf_xread) |
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return kf->kf_xread(kfs, bfp, len); |
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return error; |
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} |
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int |
kernfs_try_xwrite(kfstype type, const struct kernfs_node *kfs, char *bf, |
kernfs_try_xwrite(kfstype type, const struct kernfs_node *kfs, char *bf, |
size_t len, int error) |
size_t len, int error) |
{ |
{ |
Line 375 kernfs_xread(kfs, off, bufp, len, wrlen) |
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Line 391 kernfs_xread(kfs, off, bufp, len, wrlen) |
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#ifdef IPSEC |
#ifdef IPSEC |
struct mbuf *m; |
struct mbuf *m; |
#endif |
#endif |
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int err; |
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kt = kfs->kfs_kt; |
kt = kfs->kfs_kt; |
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Line 437 kernfs_xread(kfs, off, bufp, len, wrlen) |
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Line 454 kernfs_xread(kfs, off, bufp, len, wrlen) |
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case KFShostname: { |
case KFShostname: { |
char *cp = hostname; |
char *cp = hostname; |
int xlen = hostnamelen; |
size_t xlen = hostnamelen; |
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if (xlen >= (len - 2)) |
if (xlen >= (len - 2)) |
return (EINVAL); |
return (EINVAL); |
Line 509 kernfs_xread(kfs, off, bufp, len, wrlen) |
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Line 526 kernfs_xread(kfs, off, bufp, len, wrlen) |
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#endif |
#endif |
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default: |
default: |
*wrlen = 0; |
err = kernfs_try_xread(kfs->kfs_type, kfs, bufp, len, |
return (0); |
EOPNOTSUPP); |
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if (err) |
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return err; |
} |
} |
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len = strlen(*bufp); |
len = strlen(*bufp); |
Line 566 kernfs_lookup(v) |
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Line 585 kernfs_lookup(v) |
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const struct kern_target *kt; |
const struct kern_target *kt; |
const struct dyn_kern_target *dkt; |
const struct dyn_kern_target *dkt; |
const struct kernfs_subdir *ks; |
const struct kernfs_subdir *ks; |
int error, i, wantpunlock; |
int error, i; |
#ifdef IPSEC |
#ifdef IPSEC |
char *ep; |
char *ep; |
u_int32_t id; |
u_int32_t id; |
#endif |
#endif |
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*vpp = NULLVP; |
*vpp = NULLVP; |
cnp->cn_flags &= ~PDIRUNLOCK; |
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if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME) |
if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME) |
return (EROFS); |
return (EROFS); |
Line 584 kernfs_lookup(v) |
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Line 602 kernfs_lookup(v) |
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return (0); |
return (0); |
} |
} |
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wantpunlock = (~cnp->cn_flags & (LOCKPARENT | ISLASTCN)); |
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kfs = VTOKERN(dvp); |
kfs = VTOKERN(dvp); |
switch (kfs->kfs_type) { |
switch (kfs->kfs_type) { |
case KFSkern: |
case KFSkern: |
Line 611 kernfs_lookup(v) |
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Line 628 kernfs_lookup(v) |
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found: |
found: |
error = kernfs_allocvp(dvp->v_mount, vpp, kt->kt_tag, kt, 0); |
error = kernfs_allocvp(dvp->v_mount, vpp, kt->kt_tag, kt, 0); |
if ((error == 0) && wantpunlock) { |
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VOP_UNLOCK(dvp, 0); |
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cnp->cn_flags |= PDIRUNLOCK; |
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} |
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return (error); |
return (error); |
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case KFSsubdir: |
case KFSsubdir: |
Line 653 kernfs_lookup(v) |
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Line 666 kernfs_lookup(v) |
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break; |
break; |
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error = kernfs_allocvp(dvp->v_mount, vpp, KFSipsecsa, &ipsecsa_kt, id); |
error = kernfs_allocvp(dvp->v_mount, vpp, KFSipsecsa, &ipsecsa_kt, id); |
if ((error == 0) && wantpunlock) { |
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VOP_UNLOCK(dvp, 0); |
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cnp->cn_flags |= PDIRUNLOCK; |
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} |
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return (error); |
return (error); |
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case KFSipsecspdir: |
case KFSipsecspdir: |
Line 678 kernfs_lookup(v) |
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Line 687 kernfs_lookup(v) |
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break; |
break; |
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error = kernfs_allocvp(dvp->v_mount, vpp, KFSipsecsp, &ipsecsp_kt, id); |
error = kernfs_allocvp(dvp->v_mount, vpp, KFSipsecsp, &ipsecsp_kt, id); |
if ((error == 0) && wantpunlock) { |
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VOP_UNLOCK(dvp, 0); |
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cnp->cn_flags |= PDIRUNLOCK; |
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} |
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return (error); |
return (error); |
#endif |
#endif |
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Line 896 kernfs_getattr(v) |
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Line 901 kernfs_getattr(v) |
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/*ARGSUSED*/ |
/*ARGSUSED*/ |
int |
int |
kernfs_setattr(v) |
kernfs_setattr(void *v) |
void *v; |
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{ |
{ |
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/* |
/* |
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} */ *ap = v; |
} */ *ap = v; |
struct kernfs_node *kfs = VTOKERN(ap->a_vp); |
struct kernfs_node *kfs = VTOKERN(ap->a_vp); |
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return kernfs_try_fileop(kfs->kfs_type, KERNFS_FILEOP_READ, v, 0); |
if (kfs->kfs_type < KFSlasttype) { |
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/* use default function */ |
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return kernfs_default_xread(v); |
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} |
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return kernfs_try_fileop(kfs->kfs_type, KERNFS_FILEOP_READ, v, |
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EOPNOTSUPP); |
} |
} |
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static int |
static int |
Line 967 kernfs_default_xwrite(v) |
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Line 976 kernfs_default_xwrite(v) |
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} */ *ap = v; |
} */ *ap = v; |
struct kernfs_node *kfs = VTOKERN(ap->a_vp); |
struct kernfs_node *kfs = VTOKERN(ap->a_vp); |
struct uio *uio = ap->a_uio; |
struct uio *uio = ap->a_uio; |
int error, xlen; |
int error; |
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size_t xlen; |
char strbuf[KSTRING]; |
char strbuf[KSTRING]; |
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if (uio->uio_offset != 0) |
if (uio->uio_offset != 0) |
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Line 1007 kernfs_write(v) |
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} */ *ap = v; |
} */ *ap = v; |
struct kernfs_node *kfs = VTOKERN(ap->a_vp); |
struct kernfs_node *kfs = VTOKERN(ap->a_vp); |
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return kernfs_try_fileop(kfs->kfs_type, KERNFS_FILEOP_WRITE, v, 0); |
if (kfs->kfs_type < KFSlasttype) { |
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/* use default function */ |
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return kernfs_default_xwrite(v); |
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} |
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return kernfs_try_fileop(kfs->kfs_type, KERNFS_FILEOP_WRITE, v, |
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EOPNOTSUPP); |
} |
} |
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int |
int |
Line 1490 kernfs_pathconf(v) |
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Line 1505 kernfs_pathconf(v) |
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*/ |
*/ |
/* ARGSUSED */ |
/* ARGSUSED */ |
int |
int |
kernfs_print(v) |
kernfs_print(void *v) |
void *v; |
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{ |
{ |
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printf("tag VT_KERNFS, kernfs vnode\n"); |
printf("tag VT_KERNFS, kernfs vnode\n"); |