#include <afsconfig.h>
#include <afs/param.h>
-RCSID("$Header$");
+RCSID
+ ("$Header$");
-#include <afs/sysincludes.h> /* Standard vendor system headers */
-#include <afsincludes.h> /* Afs-based standard headers */
-#include <afs/afs_stats.h> /* statistics */
+#include <afs/sysincludes.h> /* Standard vendor system headers */
+#include <afsincludes.h> /* Afs-based standard headers */
+#include <afs/afs_stats.h> /* statistics */
#include <sys/malloc.h>
#include <sys/namei.h>
#include <sys/conf.h>
int
afs_quotactl()
{
- return EOPNOTSUPP;
+ return EOPNOTSUPP;
}
int
afs_fhtovp(mp, fhp, vpp)
-struct mount *mp;
-struct fid *fhp;
-struct vnode **vpp;
+ struct mount *mp;
+ struct fid *fhp;
+ struct vnode **vpp;
{
- return (EINVAL);
+ return (EINVAL);
}
int
afs_vptofh(vp, fhp)
-struct vnode *vp;
-struct fid *fhp;
+ struct vnode *vp;
+ struct fid *fhp;
{
- return (EINVAL);
+ return (EINVAL);
}
int
afs_start(mp, flags, p)
-struct mount *mp;
-int flags;
-struct proc *p;
+ struct mount *mp;
+ int flags;
+ struct proc *p;
{
- return (0); /* nothing to do. ? */
+ return (0); /* nothing to do. ? */
}
int
afs_mount(mp, path, data, ndp, p)
-register struct mount *mp;
-char *path;
-caddr_t data;
-struct nameidata *ndp;
-struct proc *p;
+ register struct mount *mp;
+ char *path;
+ caddr_t data;
+ struct nameidata *ndp;
+ struct proc *p;
{
/* ndp contains the mounted-from device. Just ignore it.
- we also don't care about our proc struct. */
+ * we also don't care about our proc struct. */
size_t size;
int error;
AFS_GLOCK();
AFS_STATCNT(afs_mount);
- if (data == NULL && afs_globalVFS) { /* Don't allow remounts. */
+ if (data == NULL && afs_globalVFS) { /* Don't allow remounts. */
AFS_GUNLOCK();
return (EBUSY);
}
afs_globalVFS = mp;
mp->vfs_bsize = 8192;
vfs_getnewfsid(mp);
- mp->mnt_stat.f_iosize=8192;
-
- (void) copyinstr(path, mp->mnt_stat.f_mntonname, MNAMELEN-1, &size);
+ mp->mnt_stat.f_iosize = 8192;
+
+ (void)copyinstr(path, mp->mnt_stat.f_mntonname, MNAMELEN - 1, &size);
memset(mp->mnt_stat.f_mntonname + size, 0, MNAMELEN - size);
memset(mp->mnt_stat.f_mntfromname, 0, MNAMELEN);
if (data == NULL) {
strcpy(mp->mnt_stat.f_mntfromname, "AFS");
/* null terminated string "AFS" will fit, just leave it be. */
- mp->mnt_data = (qaddr_t)NULL;
+ mp->mnt_data = (qaddr_t) NULL;
} else {
struct VenusFid *rootFid = NULL;
struct volume *tvp;
char volName[MNAMELEN];
- (void) copyinstr((char *)data, volName, MNAMELEN-1, &size);
+ (void)copyinstr((char *)data, volName, MNAMELEN - 1, &size);
memset(volName + size, 0, MNAMELEN - size);
if (volName[0] == 0) {
strcpy(mp->mnt_stat.f_mntfromname, "AFS");
- mp->mnt_data = (qaddr_t)&afs_rootFid;
+ mp->mnt_data = (qaddr_t) & afs_rootFid;
} else {
struct cell *localcell = afs_GetPrimaryCell(READ_LOCK);
if (localcell == NULL) {
}
/* Set the volume identifier to "AFS:volume.name" */
- snprintf(mp->mnt_stat.f_mntfromname, MNAMELEN-1, "AFS:%s",
+ snprintf(mp->mnt_stat.f_mntfromname, MNAMELEN - 1, "AFS:%s",
volName);
- tvp = afs_GetVolumeByName(volName, localcell->cellNum, 1,
- (struct vrequest *)0, READ_LOCK);
-
+ tvp =
+ afs_GetVolumeByName(volName, localcell->cellNum, 1,
+ (struct vrequest *)0, READ_LOCK);
+
if (tvp) {
int volid = (tvp->roVol ? tvp->roVol : tvp->volume);
- MALLOC(rootFid, struct VenusFid *, sizeof(*rootFid),
- M_UFSMNT, M_WAITOK);
+ MALLOC(rootFid, struct VenusFid *, sizeof(*rootFid), M_UFSMNT,
+ M_WAITOK);
rootFid->Cell = localcell->cellNum;
rootFid->Fid.Volume = volid;
rootFid->Fid.Vnode = 1;
AFS_GUNLOCK();
return ENODEV;
}
-
- mp->mnt_data = (qaddr_t)rootFid;
+
+ mp->mnt_data = (qaddr_t) rootFid;
}
}
strcpy(mp->mnt_stat.f_fstypename, "afs");
AFS_GUNLOCK();
- (void) afs_statfs(mp, &mp->mnt_stat, p);
+ (void)afs_statfs(mp, &mp->mnt_stat, p);
return 0;
}
int
afs_unmount(mp, flags, p)
-struct mount *mp;
-int flags;
-struct proc *p;
+ struct mount *mp;
+ int flags;
+ struct proc *p;
{
-
+
AFS_GLOCK();
AFS_STATCNT(afs_unmount);
- if (mp->mnt_data != (qaddr_t)-1) {
+ if (mp->mnt_data != (qaddr_t) - 1) {
if (mp->mnt_data != NULL) {
FREE(mp->mnt_data, M_UFSMNT);
- mp->mnt_data = (qaddr_t)-1;
+ mp->mnt_data = (qaddr_t) - 1;
} else {
if (flags & MNT_FORCE) {
afs_globalVFS = 0;
}
int
-afs_root(struct mount *mp,
- struct vnode **vpp)
+afs_root(struct mount *mp, struct vnode **vpp)
{
int error;
struct vrequest treq;
- register struct vcache *tvp=0;
- struct proc *p=current_proc();
+ register struct vcache *tvp = 0;
+ struct proc *p = current_proc();
struct ucred cr;
pcred_readlock(p);
- cr=*p->p_cred->pc_ucred;
+ cr = *p->p_cred->pc_ucred;
pcred_unlock(p);
AFS_GLOCK();
AFS_STATCNT(afs_root);
- if (mp->mnt_data == NULL
- && afs_globalVp && (afs_globalVp->states & CStatd)) {
+ if (mp->mnt_data == NULL && afs_globalVp
+ && (afs_globalVp->states & CStatd)) {
tvp = afs_globalVp;
- error=0;
- } else if (mp->mnt_data == (qaddr_t)-1) {
+ error = 0;
+ } else if (mp->mnt_data == (qaddr_t) - 1) {
error = ENOENT;
} else {
struct VenusFid *rootFid = (mp->mnt_data == NULL)
afs_globalVp = NULL;
}
- if (!(error = afs_InitReq(&treq, &cr)) &&
- !(error = afs_CheckInit())) {
+ if (!(error = afs_InitReq(&treq, &cr)) && !(error = afs_CheckInit())) {
tvp = afs_GetVCache(rootFid, &treq, NULL, NULL);
/* we really want this to stay around */
if (tvp) {
if (mp->mnt_data == NULL)
afs_globalVp = tvp;
} else
- error = ENOENT;
+ error = ENOENT;
}
}
if (tvp) {
- osi_vnhold(tvp,0);
- AFS_GUNLOCK();
- vn_lock(AFSTOV(tvp), LK_EXCLUSIVE | LK_RETRY, p);
- AFS_GLOCK();
- if (mp->mnt_data == NULL) {
+ osi_vnhold(tvp, 0);
+ AFS_GUNLOCK();
+ vn_lock(AFSTOV(tvp), LK_EXCLUSIVE | LK_RETRY, p);
+ AFS_GLOCK();
+ if (mp->mnt_data == NULL) {
afs_globalVFS = mp;
- }
+ }
*vpp = AFSTOV(tvp);
- AFSTOV(tvp)->v_flag |= VROOT;
+ AFSTOV(tvp)->v_flag |= VROOT;
AFSTOV(tvp)->v_vfsp = mp;
}
int
afs_vget(mp, lfl, vp)
-struct mount *mp;
-struct vnode *vp;
-int lfl;
+ struct mount *mp;
+ struct vnode *vp;
+ int lfl;
{
int error;
printf("vget called. help!\n");
}
error = vget(vp, lfl, current_proc());
if (!error)
- insmntque(vp, mp); /* take off free list */
+ insmntque(vp, mp); /* take off free list */
return error;
}
-int afs_statfs(struct mount *mp, struct statfs *abp, struct proc *p)
+int
+afs_statfs(struct mount *mp, struct statfs *abp, struct proc *p)
{
AFS_GLOCK();
AFS_STATCNT(afs_statfs);
* storing something there.
*/
abp->f_blocks = abp->f_bfree = abp->f_bavail = abp->f_files =
- abp->f_ffree = 2000000;
+ abp->f_ffree = 2000000;
abp->f_fsid.val[0] = mp->mnt_stat.f_fsid.val[0];
abp->f_fsid.val[1] = mp->mnt_stat.f_fsid.val[1];
if (abp != &mp->mnt_stat) {
abp->f_type = mp->mnt_vfc->vfc_typenum;
- memcpy((caddr_t)&abp->f_mntonname[0], (caddr_t)mp->mnt_stat.f_mntonname, MNAMELEN);
- memcpy((caddr_t)&abp->f_mntfromname[0], (caddr_t)mp->mnt_stat.f_mntfromname, MNAMELEN);
+ memcpy((caddr_t) & abp->f_mntonname[0],
+ (caddr_t) mp->mnt_stat.f_mntonname, MNAMELEN);
+ memcpy((caddr_t) & abp->f_mntfromname[0],
+ (caddr_t) mp->mnt_stat.f_mntfromname, MNAMELEN);
}
AFS_GUNLOCK();
return 0;
}
-int afs_sync(mp, waitfor, cred, p)
-struct mount *mp;
-int waitfor;
-struct ucred *cred;
-struct prioc *p;
+int
+afs_sync(mp, waitfor, cred, p)
+ struct mount *mp;
+ int waitfor;
+ struct ucred *cred;
+ struct prioc *p;
{
-return 0;
+ return 0;
}
-int afs_sysctl() {
- return EOPNOTSUPP;
+int
+afs_sysctl()
+{
+ return EOPNOTSUPP;
}
-typedef (*PFI)();
-extern int vfs_opv_numops; /* The total number of defined vnode operations */
+typedef (*PFI) ();
+extern int vfs_opv_numops; /* The total number of defined vnode operations */
extern struct vnodeopv_desc afs_vnodeop_opv_desc;
-int afs_init(struct vfsconf *vfc) {
- int j;
- int (**opv_desc_vector)();
- struct vnodeopv_entry_desc *opve_descp;
-
-
-
- MALLOC(afs_vnodeop_p, PFI *, vfs_opv_numops*sizeof(PFI), M_TEMP, M_WAITOK);
-
- memset(afs_vnodeop_p, 0, vfs_opv_numops*sizeof(PFI));
-
- opv_desc_vector = afs_vnodeop_p;
- for (j=0; afs_vnodeop_opv_desc.opv_desc_ops[j].opve_op; j++) {
- opve_descp = &(afs_vnodeop_opv_desc.opv_desc_ops[j]);
-
- /*
- * Sanity check: is this operation listed
- * in the list of operations? We check this
- * by seeing if its offest is zero. Since
- * the default routine should always be listed
- * first, it should be the only one with a zero
- * offset. Any other operation with a zero
- * offset is probably not listed in
- * vfs_op_descs, and so is probably an error.
- *
- * A panic here means the layer programmer
- * has committed the all-too common bug
- * of adding a new operation to the layer's
- * list of vnode operations but
- * not adding the operation to the system-wide
- * list of supported operations.
- */
- if (opve_descp->opve_op->vdesc_offset == 0 &&
- opve_descp->opve_op->vdesc_offset != VOFFSET(vop_default)) {
- printf("afs_init: operation %s not listed in %s.\n",
- opve_descp->opve_op->vdesc_name,
- "vfs_op_descs");
- panic ("load_afs: bad operation");
- }
- /*
- * Fill in this entry.
- */
- opv_desc_vector[opve_descp->opve_op->vdesc_offset] =
- opve_descp->opve_impl;
- }
-
- /*
- * Finally, go back and replace unfilled routines
- * with their default. (Sigh, an O(n^3) algorithm. I
- * could make it better, but that'd be work, and n is small.)
- */
-
- /*
- * Force every operations vector to have a default routine.
- */
- opv_desc_vector = afs_vnodeop_p;
- if (opv_desc_vector[VOFFSET(vop_default)]==NULL) {
- panic("afs_init: operation vector without default routine.");
- }
- for (j = 0;j<vfs_opv_numops; j++)
- if (opv_desc_vector[j] == NULL)
- opv_desc_vector[j] =
- opv_desc_vector[VOFFSET(vop_default)];
+int
+afs_init(struct vfsconf *vfc)
+{
+ int j;
+ int (**opv_desc_vector) ();
+ struct vnodeopv_entry_desc *opve_descp;
+
+
+
+ MALLOC(afs_vnodeop_p, PFI *, vfs_opv_numops * sizeof(PFI), M_TEMP,
+ M_WAITOK);
+
+ memset(afs_vnodeop_p, 0, vfs_opv_numops * sizeof(PFI));
+
+ opv_desc_vector = afs_vnodeop_p;
+ for (j = 0; afs_vnodeop_opv_desc.opv_desc_ops[j].opve_op; j++) {
+ opve_descp = &(afs_vnodeop_opv_desc.opv_desc_ops[j]);
+
+ /*
+ * Sanity check: is this operation listed
+ * in the list of operations? We check this
+ * by seeing if its offest is zero. Since
+ * the default routine should always be listed
+ * first, it should be the only one with a zero
+ * offset. Any other operation with a zero
+ * offset is probably not listed in
+ * vfs_op_descs, and so is probably an error.
+ *
+ * A panic here means the layer programmer
+ * has committed the all-too common bug
+ * of adding a new operation to the layer's
+ * list of vnode operations but
+ * not adding the operation to the system-wide
+ * list of supported operations.
+ */
+ if (opve_descp->opve_op->vdesc_offset == 0
+ && opve_descp->opve_op->vdesc_offset != VOFFSET(vop_default)) {
+ printf("afs_init: operation %s not listed in %s.\n",
+ opve_descp->opve_op->vdesc_name, "vfs_op_descs");
+ panic("load_afs: bad operation");
+ }
+ /*
+ * Fill in this entry.
+ */
+ opv_desc_vector[opve_descp->opve_op->vdesc_offset] =
+ opve_descp->opve_impl;
+ }
+
+ /*
+ * Finally, go back and replace unfilled routines
+ * with their default. (Sigh, an O(n^3) algorithm. I
+ * could make it better, but that'd be work, and n is small.)
+ */
+
+ /*
+ * Force every operations vector to have a default routine.
+ */
+ opv_desc_vector = afs_vnodeop_p;
+ if (opv_desc_vector[VOFFSET(vop_default)] == NULL) {
+ panic("afs_init: operation vector without default routine.");
+ }
+ for (j = 0; j < vfs_opv_numops; j++)
+ if (opv_desc_vector[j] == NULL)
+ opv_desc_vector[j] = opv_desc_vector[VOFFSET(vop_default)];
}
struct vfsops afs_vfsops = {
- afs_mount,
- afs_start,
- afs_unmount,
- afs_root,
- afs_quotactl,
- afs_statfs,
- afs_sync,
- afs_vget,
- afs_fhtovp,
- afs_vptofh,
- afs_init,
- afs_sysctl
+ afs_mount,
+ afs_start,
+ afs_unmount,
+ afs_root,
+ afs_quotactl,
+ afs_statfs,
+ afs_sync,
+ afs_vget,
+ afs_fhtovp,
+ afs_vptofh,
+ afs_init,
+ afs_sysctl
};
git://git.openafs.org / openafs.git / blobdiff