#include <linux/coda_psdev.h>
#include <linux/coda_fs_i.h>
#include <linux/coda_cache.h>
-#include <linux/coda_proc.h>
-static int coda_upcall(struct coda_sb_info *mntinfo, int inSize, int *outSize,
+#include "coda_int.h"
+
+static int coda_upcall(struct venus_comm *vc, int inSize, int *outSize,
union inputArgs *buffer);
static void *alloc_upcall(int opcode, int size)
inp->ih.opcode = opcode;
inp->ih.pid = current->pid;
- inp->ih.pgid = process_group(current);
+ inp->ih.pgid = task_pgrp_nr(current);
#ifdef CONFIG_CODA_FS_OLD_API
memset(&inp->ih.cred, 0, sizeof(struct coda_cred));
inp->ih.cred.cr_fsuid = current->fsuid;
insize = SIZE(root);
UPARG(CODA_ROOT);
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error)
*fidp = outp->coda_root.VFid;
UPARG(CODA_GETATTR);
inp->coda_getattr.VFid = *fid;
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error)
*attr = outp->coda_getattr.attr;
inp->coda_setattr.VFid = *fid;
inp->coda_setattr.attr = *vattr;
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
memcpy((char *)(inp) + offset, name, length);
*((char *)inp + offset + length) = '\0';
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error) {
*resfid = outp->coda_lookup.VFid;
*type = outp->coda_lookup.vtype;
return error;
}
-int venus_store(struct super_block *sb, struct CodaFid *fid, int flags,
- vuid_t uid)
-{
- union inputArgs *inp;
- union outputArgs *outp;
- int insize, outsize, error;
-#ifdef CONFIG_CODA_FS_OLD_API
- struct coda_cred cred = { 0, };
- cred.cr_fsuid = uid;
-#endif
-
- insize = SIZE(store);
- UPARG(CODA_STORE);
-
-#ifdef CONFIG_CODA_FS_OLD_API
- memcpy(&(inp->ih.cred), &cred, sizeof(cred));
-#else
- inp->ih.uid = uid;
-#endif
-
- inp->coda_store.VFid = *fid;
- inp->coda_store.flags = flags;
-
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
-
- CODA_FREE(inp, insize);
- return error;
-}
-
-int venus_release(struct super_block *sb, struct CodaFid *fid, int flags)
-{
- union inputArgs *inp;
- union outputArgs *outp;
- int insize, outsize, error;
-
- insize = SIZE(release);
- UPARG(CODA_RELEASE);
-
- inp->coda_release.VFid = *fid;
- inp->coda_release.flags = flags;
-
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
-
- CODA_FREE(inp, insize);
- return error;
-}
-
int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
- vuid_t uid)
+ vuid_t uid)
{
union inputArgs *inp;
union outputArgs *outp;
inp->coda_close.VFid = *fid;
inp->coda_close.flags = flags;
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
inp->coda_open_by_fd.VFid = *fid;
inp->coda_open_by_fd.flags = flags;
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error)
*fh = outp->coda_open_by_fd.fh;
memcpy((char *)(inp) + offset, name, length);
*((char *)inp + offset + length) = '\0';
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error) {
*attrs = outp->coda_mkdir.attr;
*newfid = outp->coda_mkdir.VFid;
memcpy((char *)(inp) + offset, new_name, new_length);
*((char *)inp + offset + new_length) = '\0';
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
memcpy((char *)(inp) + offset, name, length);
*((char *)inp + offset + length) = '\0';
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error) {
*attrs = outp->coda_create.attr;
*newfid = outp->coda_create.VFid;
inp->coda_rmdir.name = offset;
memcpy((char *)(inp) + offset, name, length);
*((char *)inp + offset + length) = '\0';
-
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
inp->coda_remove.name = offset;
memcpy((char *)(inp) + offset, name, length);
*((char *)inp + offset + length) = '\0';
-
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
inp->coda_readlink.VFid = *fid;
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error) {
retlen = outp->coda_readlink.count;
if ( retlen > *length )
/* make sure strings are null terminated */
memcpy((char *)(inp) + offset, name, len);
*((char *)inp + offset + len) = '\0';
-
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
memcpy((char *)(inp) + offset, name, len);
*((char *)inp + offset + len) = '\0';
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
insize=SIZE(fsync);
UPARG(CODA_FSYNC);
- inp->coda_fsync.VFid = *fid;
- error = coda_upcall(coda_sbp(sb), sizeof(union inputArgs),
- &outsize, inp);
+ inp->coda_fsync.VFid = *fid;
+ error = coda_upcall(coda_vcp(sb), sizeof(union inputArgs),
+ &outsize, inp);
CODA_FREE(inp, insize);
return error;
inp->coda_access.VFid = *fid;
inp->coda_access.flags = mask;
- error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
CODA_FREE(inp, insize);
return error;
goto exit;
}
- error = coda_upcall(coda_sbp(sb), SIZE(ioctl) + data->vi.in_size,
- &outsize, inp);
-
+ error = coda_upcall(coda_vcp(sb), SIZE(ioctl) + data->vi.in_size,
+ &outsize, inp);
+
if (error) {
printk("coda_pioctl: Venus returns: %d for %s\n",
error, coda_f2s(fid));
insize = max_t(unsigned int, INSIZE(statfs), OUTSIZE(statfs));
UPARG(CODA_STATFS);
- error = coda_upcall(coda_sbp(dentry->d_sb), insize, &outsize, inp);
+ error = coda_upcall(coda_vcp(dentry->d_sb), insize, &outsize, inp);
if (!error) {
sfs->f_blocks = outp->coda_statfs.stat.f_blocks;
sfs->f_bfree = outp->coda_statfs.stat.f_bfree;
/*
* coda_upcall and coda_downcall routines.
*/
-static void block_signals(sigset_t *old)
+static void coda_block_signals(sigset_t *old)
{
spin_lock_irq(¤t->sighand->siglock);
*old = current->blocked;
spin_unlock_irq(¤t->sighand->siglock);
}
-static void unblock_signals(sigset_t *old)
+static void coda_unblock_signals(sigset_t *old)
{
spin_lock_irq(¤t->sighand->siglock);
current->blocked = *old;
sigset_t old;
int blocked;
- block_signals(&old);
+ coda_block_signals(&old);
blocked = 1;
add_wait_queue(&req->uc_sleep, &wait);
if (blocked && time_after(jiffies, timeout) &&
CODA_INTERRUPTIBLE(req))
{
- unblock_signals(&old);
+ coda_unblock_signals(&old);
blocked = 0;
}
schedule();
}
if (blocked)
- unblock_signals(&old);
+ coda_unblock_signals(&old);
remove_wait_queue(&req->uc_sleep, &wait);
set_current_state(TASK_RUNNING);
}
-/*
- * coda_upcall will return an error in the case of
+/*
+ * coda_upcall will return an error in the case of
* failed communication with Venus _or_ will peek at Venus
* reply and return Venus' error.
*
* As venus has 2 types of errors, normal errors (positive) and internal
* errors (negative), normal errors are negated, while internal errors
* are all mapped to -EINTR, while showing a nice warning message. (jh)
- *
*/
-static int coda_upcall(struct coda_sb_info *sbi,
+static int coda_upcall(struct venus_comm *vcp,
int inSize, int *outSize,
union inputArgs *buffer)
{
- struct venus_comm *vcommp;
union outputArgs *out;
union inputArgs *sig_inputArgs;
struct upc_req *req, *sig_req;
int error = 0;
- vcommp = sbi->sbi_vcomm;
- if (!vcommp->vc_inuse) {
+ if (!vcp->vc_inuse) {
printk(KERN_NOTICE "coda: Venus dead, not sending upcall\n");
return -ENXIO;
}
req->uc_inSize = inSize;
req->uc_outSize = *outSize ? *outSize : inSize;
req->uc_opcode = ((union inputArgs *)buffer)->ih.opcode;
- req->uc_unique = ++vcommp->vc_seq;
+ req->uc_unique = ++vcp->vc_seq;
init_waitqueue_head(&req->uc_sleep);
/* Fill in the common input args. */
((union inputArgs *)buffer)->ih.unique = req->uc_unique;
/* Append msg to pending queue and poke Venus. */
- list_add_tail(&req->uc_chain, &vcommp->vc_pending);
+ list_add_tail(&req->uc_chain, &vcp->vc_pending);
- wake_up_interruptible(&vcommp->vc_waitq);
+ wake_up_interruptible(&vcp->vc_waitq);
/* We can be interrupted while we wait for Venus to process
* our request. If the interrupt occurs before Venus has read
* the request, we dequeue and return. If it occurs after the
goto exit;
/* Venus saw the upcall, make sure we can send interrupt signal */
- if (!vcommp->vc_inuse) {
+ if (!vcp->vc_inuse) {
printk(KERN_INFO "coda: Venus dead, not sending signal.\n");
goto exit;
}
sig_req->uc_outSize = sizeof(struct coda_in_hdr);
/* insert at head of queue! */
- list_add(&(sig_req->uc_chain), &vcommp->vc_pending);
- wake_up_interruptible(&vcommp->vc_waitq);
+ list_add(&(sig_req->uc_chain), &vcp->vc_pending);
+ wake_up_interruptible(&vcp->vc_waitq);
exit:
kfree(req);
git.openpandora.org / pandora-kernel.git / blobdiff