* afs_getattr
* afs_VAttrToAS
* afs_setattr
+ * afs_CreateAttr
+ * afs_DestroyAttr
*
*/
int fakedir = 0;
AFS_STATCNT(afs_CopyOutAttrs);
- if (afs_fakestat_enable && avc->mvstat == 1)
+ if (afs_fakestat_enable && avc->mvstat == AFS_MVSTAT_MTPT)
fakedir = 1;
attrs->va_type = fakedir ? VDIR : vType(avc);
-#if defined(AFS_SGI_ENV) || defined(AFS_AIX32_ENV) || defined(AFS_SUN5_ENV)
- attrs->va_mode = fakedir ? 0755 : (mode_t) (avc->f.m.Mode & 0xffff);
+#if defined(AFS_SGI_ENV) || defined(AFS_AIX32_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV)
+ attrs->va_mode = fakedir ? S_IFDIR | 0755 : (mode_t) (avc->f.m.Mode & 0xffff);
#else
attrs->va_mode = fakedir ? VDIR | 0755 : avc->f.m.Mode;
#endif
#else /* ! AFS_DARWIN_ENV */
attrs->va_fsid = 1;
#endif
- if (avc->mvstat == 2) {
+ if (avc->mvstat == AFS_MVSTAT_ROOT) {
tvp = afs_GetVolume(&avc->f.fid, 0, READ_LOCK);
/* The mount point's vnode. */
if (tvp) {
afs_calc_inum(avc->f.fid.Cell,
avc->f.fid.Fid.Volume,
avc->f.fid.Fid.Vnode);
+ attrs->va_nodeid &= 0x7fffffff; /* Saber C hates negative inode #s! */
attrs->va_nlink = fakedir ? 100 : avc->f.m.LinkCount;
attrs->va_size = fakedir ? 4096 : avc->f.m.Length;
#if defined(AFS_FBSD_ENV) || defined(AFS_DFBSD_ENV)
#endif
{
afs_int32 code;
- struct vrequest treq;
+ struct vrequest *treq = NULL;
struct unixuser *au;
int inited = 0;
OSI_VC_CONVERT(avc);
afs_Trace2(afs_iclSetp, CM_TRACE_GETATTR, ICL_TYPE_POINTER, avc,
ICL_TYPE_OFFSET, ICL_HANDLE_OFFSET(avc->f.m.Length));
- if (afs_fakestat_enable && avc->mvstat == 1) {
+ if (afs_fakestat_enable && avc->mvstat == AFS_MVSTAT_MTPT) {
struct afs_fakestat_state fakestat;
+ struct vrequest *ureq = NULL;
- code = afs_InitReq(&treq, acred);
- if (code)
+ code = afs_CreateReq(&ureq, acred);
+ if (code) {
return code;
+ }
afs_InitFakeStat(&fakestat);
- code = afs_TryEvalFakeStat(&avc, &fakestat, &treq);
+ code = afs_TryEvalFakeStat(&avc, &fakestat, ureq);
if (code) {
afs_PutFakeStat(&fakestat);
+ afs_DestroyReq(ureq);
return code;
}
code = afs_CopyOutAttrs(avc, attrs);
afs_PutFakeStat(&fakestat);
+ afs_DestroyReq(ureq);
return code;
}
#if defined(AFS_SUN5_ENV)
AFS_DISCON_LOCK();
-#ifdef AFS_BOZONLOCK_ENV
- afs_BozonLock(&avc->pvnLock, avc);
-#endif
-
- if (afs_shuttingdown)
+ if (afs_shuttingdown != AFS_RUNNING) {
+ AFS_DISCON_UNLOCK();
return EIO;
+ }
if (!(avc->f.states & CStatd)) {
- if (!(code = afs_InitReq(&treq, acred))) {
- code = afs_VerifyVCache2(avc, &treq);
+ if (!(code = afs_CreateReq(&treq, acred))) {
+ code = afs_VerifyVCache2(avc, treq);
inited = 1;
}
} else
code = 0;
-#if defined(AFS_SUN5_ENV) || defined(AFS_BOZONLOCK_ENV)
+#if defined(AFS_SUN5_ENV)
if (code == 0)
osi_FlushPages(avc, acred);
#endif
-#ifdef AFS_BOZONLOCK_ENV
- afs_BozonUnlock(&avc->pvnLock, avc);
-#endif
-
if (code == 0) {
osi_FlushText(avc); /* only needed to flush text if text locked last time */
if (afs_nfsexporter) {
if (!inited) {
- if ((code = afs_InitReq(&treq, acred)))
+ if ((code = afs_CreateReq(&treq, acred))) {
return code;
+ }
inited = 1;
}
if (AFS_NFSXLATORREQ(acred)) {
if ((vType(avc) != VDIR)
- && !afs_AccessOK(avc, PRSFS_READ, &treq,
+ && !afs_AccessOK(avc, PRSFS_READ, treq,
CHECK_MODE_BITS |
CMB_ALLOW_EXEC_AS_READ)) {
+ afs_DestroyReq(treq);
return EACCES;
}
}
- if ((au = afs_FindUser(treq.uid, -1, READ_LOCK))) {
+ if ((au = afs_FindUser(treq->uid, -1, READ_LOCK))) {
struct afs_exporter *exporter = au->exporter;
if (exporter && !(afs_nfsexporter->exp_states & EXP_UNIXMODE)) {
AFS_DISCON_UNLOCK();
- if (!code)
+ if (!code) {
+ afs_DestroyReq(treq);
return 0;
- code = afs_CheckCode(code, &treq, 14);
+ }
+ code = afs_CheckCode(code, treq, 14);
+ afs_DestroyReq(treq);
return code;
}
{
int mask;
mask = 0;
+
AFS_STATCNT(afs_VAttrToAS);
#if defined(AFS_DARWIN80_ENV)
if (VATTR_IS_ACTIVE(av, va_mode)) {
afs_ucred_t *acred)
#endif
{
- struct vrequest treq;
+ struct vrequest *treq = NULL;
struct AFSStoreStatus astat;
afs_int32 code;
#if defined(AFS_FBSD_ENV) || defined(AFS_DFBSD_ENV)
ICL_HANDLE_OFFSET(attrs->va_size), ICL_TYPE_OFFSET,
ICL_HANDLE_OFFSET(avc->f.m.Length));
#endif
- if ((code = afs_InitReq(&treq, acred)))
+ if ((code = afs_CreateReq(&treq, acred)))
return code;
+ memset(&astat, 0, sizeof(astat));
+
AFS_DISCON_LOCK();
afs_InitFakeStat(&fakestate);
- code = afs_EvalFakeStat(&avc, &fakestate, &treq);
+ code = afs_EvalFakeStat(&avc, &fakestate, treq);
if (code)
goto done;
#else
if (attrs->va_size != ~0) {
#endif
- if (!afs_AccessOK(avc, PRSFS_WRITE, &treq, DONT_CHECK_MODE_BITS)) {
+ if (!afs_AccessOK(avc, PRSFS_WRITE, treq, DONT_CHECK_MODE_BITS)) {
code = EACCES;
goto done;
}
afs_VAttrToAS(avc, attrs, &astat); /* interpret request */
code = 0;
-#ifdef AFS_BOZONLOCK_ENV
- afs_BozonLock(&avc->pvnLock, avc);
-#endif
#if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
if (AFS_NFSXLATORREQ(acred)) {
avc->execsOrWriters++;
if (AFS_IS_DISCONNECTED && tsize >=avc->f.m.Length) {
/* If we're growing the file, and we're disconnected, we need
* to make the relevant dcache chunks appear ourselves. */
- code = afs_ExtendSegments(avc, tsize, &treq);
+ code = afs_ExtendSegments(avc, tsize, treq);
} else {
- code = afs_TruncateAllSegments(avc, tsize, &treq, acred);
+ code = afs_TruncateAllSegments(avc, tsize, treq, acred);
}
#ifdef AFS_LINUX26_ENV
/* We must update the Linux kernel's idea of file size as soon as
/* Store files now if not disconnected. */
/* XXX: AFS_IS_DISCON_RW handled. */
if (!AFS_IS_DISCONNECTED) {
- code = afs_StoreAllSegments(avc, &treq, AFS_ASYNC);
+ code = afs_StoreAllSegments(avc, treq, AFS_ASYNC);
if (!code)
avc->f.states &= ~CDirty;
}
if (!AFS_IS_DISCONNECTED) {
if (code == 0) {
ObtainSharedLock(&avc->lock, 16); /* lock entry */
- code = afs_WriteVCache(avc, &astat, &treq); /* send request */
+ code = afs_WriteVCache(avc, &astat, treq); /* send request */
ReleaseSharedLock(&avc->lock); /* release lock */
}
if (code) {
avc->execsOrWriters--;
}
#endif
-#ifdef AFS_BOZONLOCK_ENV
- afs_BozonUnlock(&avc->pvnLock, avc);
-#endif
#if defined(AFS_SGI_ENV)
AFS_RWUNLOCK((vnode_t *) avc, VRWLOCK_WRITE);
#endif
afs_PutFakeStat(&fakestate);
AFS_DISCON_UNLOCK();
- code = afs_CheckCode(code, &treq, 15);
+ code = afs_CheckCode(code, treq, 15);
+ afs_DestroyReq(treq);
return code;
}
+
+/*!
+ * Allocate a vattr.
+ *
+ * \note The caller must free the allocated vattr with
+ * afs_DestroyAttr() if this function returns successfully (zero).
+ *
+ * \note The GLOCK must be held on platforms which require the GLOCK
+ * for osi_AllocSmallSpace() and osi_FreeSmallSpace().
+ *
+ * \param[out] out address of the vattr pointer
+ * \return 0 on success
+ */
+int
+afs_CreateAttr(struct vattr **out)
+{
+ struct vattr *vattr = NULL;
+
+ if (!out) {
+ return EINVAL;
+ }
+ vattr = osi_AllocSmallSpace(sizeof(struct vattr));
+ if (!vattr) {
+ return ENOMEM;
+ }
+ memset(vattr, 0, sizeof(struct vattr));
+ *out = vattr;
+ return 0;
+}
+
+/*!
+ * Deallocate a vattr.
+ *
+ * \note The GLOCK must be held on platforms which require the GLOCK
+ * for osi_FreeSmallSpace().
+ *
+ * \param[in] vattr pointer to the vattr to free; may be NULL
+ */
+void
+afs_DestroyAttr(struct vattr *vattr)
+{
+ if (vattr) {
+ osi_FreeSmallSpace(vattr);
+ }
+}
+
git://git.openafs.org / openafs.git / blobdiff