#endif
#if defined(AFS_LINUX24_ENV)
+/* LOOKUP_POSITIVE is becoming the default */
+#ifndef LOOKUP_POSITIVE
+#define LOOKUP_POSITIVE 0
+#endif
/* Lookup name and return vnode for same. */
int
-osi_lookupname(char *aname, uio_seg_t seg, int followlink,
- vnode_t ** dirvpp, struct dentry **dpp)
+osi_lookupname_internal(char *aname, int followlink, struct vfsmount **mnt,
+ struct dentry **dpp)
{
int code;
- extern struct nameidata afs_cacheNd;
- struct nameidata *nd = &afs_cacheNd;
-
+ struct nameidata nd;
+ int flags = LOOKUP_POSITIVE;
code = ENOENT;
- if (seg == AFS_UIOUSER) {
- code =
- followlink ? user_path_walk(aname,
- nd) : user_path_walk_link(aname, nd);
- } else {
+
+ if (followlink)
+ flags |= LOOKUP_FOLLOW;
#if defined(AFS_LINUX26_ENV)
- code = path_lookup(aname, followlink ? LOOKUP_FOLLOW : 0, nd);
+ code = path_lookup(aname, flags, &nd);
#else
- if (path_init(aname, followlink ? LOOKUP_FOLLOW : 0, nd))
- code = path_walk(aname, nd);
+ if (path_init(aname, flags, &nd))
+ code = path_walk(aname, &nd);
#endif
- }
if (!code) {
- if (nd->dentry->d_inode) {
- *dpp = dget(nd->dentry);
- code = 0;
- } else {
- code = ENOENT;
- path_release(nd);
- }
+ *dpp = dget(nd.dentry);
+ if (mnt)
+ *mnt = mntget(nd.mnt);
+ path_release(&nd);
+ }
+ return code;
+}
+int
+osi_lookupname(char *aname, uio_seg_t seg, int followlink,
+ struct dentry **dpp)
+{
+ int code;
+ char *tname;
+ code = ENOENT;
+ if (seg == AFS_UIOUSER) {
+ tname = getname(aname);
+ if (IS_ERR(tname))
+ return PTR_ERR(tname);
+ } else {
+ tname = aname;
+ }
+ code = osi_lookupname_internal(tname, followlink, NULL, dpp);
+ if (seg == AFS_UIOUSER) {
+ putname(tname);
}
return code;
}
#else
int
-osi_lookupname(char *aname, uio_seg_t seg, int followlink, vnode_t ** dirvpp,
- struct dentry **dpp)
+osi_lookupname(char *aname, uio_seg_t seg, int followlink, struct dentry **dpp)
{
struct dentry *dp = NULL;
int code;
extern struct osi_dev cacheDev;
extern afs_int32 afs_fsfragsize;
extern struct super_block *afs_cacheSBp;
- code = osi_lookupname(aname, AFS_UIOSYS, 1, NULL, &dp);
+ extern struct vfsmount *afs_cacheMnt;
+ code = osi_lookupname_internal(aname, 1, &afs_cacheMnt, &dp);
if (code)
return ENOENT;
#define FOP_WRITE(F, B, C) (F)->f_op->write(F, B, (size_t)(C), &(F)->f_pos)
/* osi_rdwr
- * Seek, then read or write to an open inode. addrp points to data in
+ * seek, then read or write to an open inode. addrp points to data in
* kernel space.
*/
int
-osi_rdwr(int rw, struct osi_file *file, caddr_t addrp, size_t asize,
- size_t * resid)
-{
- int code = 0;
- KERNEL_SPACE_DECL;
- struct file *filp = &file->file;
- off_t offset = file->offset;
- unsigned long savelim;
-
- /* Seek to the desired position. Return -1 on error. */
- if (filp->f_op->llseek) {
- if (filp->f_op->llseek(filp, (loff_t) offset, 0) != offset)
- return -1;
- } else
- filp->f_pos = offset;
-
- savelim = current->rlim[RLIMIT_FSIZE].rlim_cur;
- current->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
-
- /* Read/Write the data. */
- TO_USER_SPACE();
- if (rw == UIO_READ)
- code = FOP_READ(filp, addrp, asize);
- else if (rw == UIO_WRITE)
- code = FOP_WRITE(filp, addrp, asize);
- else /* all is well? */
- code = asize;
- TO_KERNEL_SPACE();
-
- current->rlim[RLIMIT_FSIZE].rlim_cur = savelim;
-
- if (code >= 0) {
- *resid = asize - code;
- return 0;
- } else
- return -1;
-}
-
-/* This variant is called from AFS read/write routines and takes a uio
- * struct and, if successful, returns 0.
- */
-int
-osi_file_uio_rdwr(struct osi_file *osifile, uio_t * uiop, int rw)
+osi_rdwr(struct osi_file *osifile, uio_t * uiop, int rw)
{
+#ifdef AFS_LINUX24_ENV
+ struct file *filp = osifile->filp;
+#else
struct file *filp = &osifile->file;
- struct inode *ip = FILE_INODE(&osifile->file);
+#endif
KERNEL_SPACE_DECL;
int code = 0;
struct iovec *iov;
- int count;
+ afs_size_t count;
unsigned long savelim;
- savelim = current->rlim[RLIMIT_FSIZE].rlim_cur;
- current->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
+ savelim = current->TASK_STRUCT_RLIM[RLIMIT_FSIZE].rlim_cur;
+ current->TASK_STRUCT_RLIM[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
if (uiop->uio_seg == AFS_UIOSYS)
TO_USER_SPACE();
- filp->f_pos = uiop->uio_offset;
+ /* seek to the desired position. Return -1 on error. */
+ if (filp->f_op->llseek) {
+ if (filp->f_op->llseek(filp, (loff_t) uiop->uio_offset, 0) != uiop->uio_offset)
+ return -1;
+ } else
+ filp->f_pos = uiop->uio_offset;
+
while (code == 0 && uiop->uio_resid > 0 && uiop->uio_iovcnt > 0) {
iov = uiop->uio_iov;
count = iov->iov_len;
* This is bad -- we can't read any more data from the
* file, but we have no good way of signaling a partial
* read either.
+ */
code = EIO;
break;
}
if (uiop->uio_seg == AFS_UIOSYS)
TO_KERNEL_SPACE();
- current->rlim[RLIMIT_FSIZE].rlim_cur = savelim;
+ current->TASK_STRUCT_RLIM[RLIMIT_FSIZE].rlim_cur = savelim;
return code;
}
* Setup a uio struct.
*/
void
-setup_uio(uio_t * uiop, struct iovec *iovecp, char *buf, afs_offs_t pos,
+setup_uio(uio_t * uiop, struct iovec *iovecp, const char *buf, afs_offs_t pos,
int count, uio_flag_t flag, uio_seg_t seg)
{
- iovecp->iov_base = buf;
+ iovecp->iov_base = (char *)buf;
iovecp->iov_len = count;
uiop->uio_iov = iovecp;
uiop->uio_iovcnt = 1;
int
uiomove(char *dp, int length, uio_flag_t rw, uio_t * uiop)
{
- int count, n;
+ int count;
struct iovec *iov;
int code;
void
afs_osi_SetTime(osi_timeval_t * tvp)
{
- extern int (*sys_settimeofdayp) (struct timeval * tv,
- struct timezone * tz);
-#ifdef AFS_LINUX_64BIT_KERNEL
+#if defined(AFS_LINUX24_ENV)
+
+#if defined(AFS_LINUX26_ENV)
+ struct timespec tv;
+ tv.tv_sec = tvp->tv_sec;
+ tv.tv_nsec = tvp->tv_usec * NSEC_PER_USEC;
+#else
struct timeval tv;
- AFS_STATCNT(osi_SetTime);
tv.tv_sec = tvp->tv_sec;
tv.tv_usec = tvp->tv_usec;
- (void)(*sys_settimeofdayp) (&tv, NULL);
+#endif
+
+ AFS_STATCNT(osi_SetTime);
+
+ do_settimeofday(&tv);
#else
+ extern int (*sys_settimeofdayp) (struct timeval * tv,
+ struct timezone * tz);
+
KERNEL_SPACE_DECL;
AFS_STATCNT(osi_SetTime);
TO_USER_SPACE();
- (void)(*sys_settimeofdayp) (tvp, NULL);
+ if (sys_settimeofdayp)
+ (void)(*sys_settimeofdayp) (tvp, NULL);
TO_KERNEL_SPACE();
#endif
}
#else
if (ip->i_nrpages) {
#endif
- printf("Failed to invalidate all pages on inode 0x%x\n",
- ip);
+ printf("Failed to invalidate all pages on inode 0x%lx\n",
+ (unsigned long)ip);
}
}
}
}
}
+#if !defined(AFS_LINUX24_ENV)
void
osi_clear_inode(struct inode *ip)
{
cred_t *credp = crref();
struct vcache *vcp = ITOAFS(ip);
-#if defined(AFS_LINUX24_ENV)
- if (atomic_read(&ip->i_count) > 1)
-#else
if (ip->i_count > 1)
-#endif
- printf("afs_put_inode: ino %d (0x%x) has count %d\n", ip->i_ino, ip,
- ip->i_count);
+ printf("afs_put_inode: ino %ld (0x%lx) has count %ld\n",
+ (long)ip->i_ino, (unsigned long)ip, (long)ip->i_count);
afs_InactiveVCache(vcp, credp);
ObtainWriteLock(&vcp->lock, 504);
ip->i_nlink = 0; /* iput checks this after calling this routine. */
+#ifdef I_CLEAR
ip->i_state = I_CLEAR;
+#endif
ReleaseWriteLock(&vcp->lock);
crfree(credp);
}
-#if !defined(AFS_LINUX26_ENV)
/* iput an inode. Since we still have a separate inode pool, we don't want
* to call iput on AFS inodes, since they would then end up on Linux's
* inode_unsed list.