#include "../afs/sysincludes.h"
#include "../afs/afsincludes.h"
#include "../afs/afs_stats.h"
+#include "../afs/afs_osidnlc.h"
#include "../h/mm.h"
#include "../h/pagemap.h"
#if defined(AFS_LINUX24_ENV)
loff_t *offp)
{
ssize_t code;
- struct vcache *vcp = (struct vcache*)fp->f_dentry->d_inode;
+ struct vcache *vcp = ITOAFS(fp->f_dentry->d_inode);
cred_t *credp = crref();
struct vrequest treq;
AFS_GLOCK();
afs_Trace4(afs_iclSetp, CM_TRACE_READOP, ICL_TYPE_POINTER, vcp,
- ICL_TYPE_INT32, (int)*offp,
+ ICL_TYPE_OFFSET, offp,
ICL_TYPE_INT32, count,
ICL_TYPE_INT32, 99999);
if (code)
code = -code;
else {
- osi_FlushPages(vcp, credp); /* ensure stale pages are gone */
- AFS_GUNLOCK();
- code = generic_file_read(fp, buf, count, offp);
- AFS_GLOCK();
+#ifdef AFS_64BIT_CLIENT
+ if (*offp + count > afs_vmMappingEnd) {
+ uio_t tuio;
+ struct iovec iov;
+ afs_size_t oldOffset = *offp;
+ afs_int32 xfered = 0;
+
+ if (*offp < afs_vmMappingEnd) {
+ /* special case of a buffer crossing the VM mapping end */
+ afs_int32 tcount = afs_vmMappingEnd - *offp;
+ count -= tcount;
+ osi_FlushPages(vcp, credp); /* ensure stale pages are gone */
+ AFS_GUNLOCK();
+ code = generic_file_read(fp, buf, tcount, offp);
+ AFS_GLOCK();
+ if (code != tcount) {
+ goto done;
+ }
+ xfered = tcount;
+ }
+ setup_uio(&tuio, &iov, buf + xfered, (afs_offs_t) *offp, count,
+ UIO_READ, AFS_UIOSYS);
+ code = afs_read(vcp, &tuio, credp, 0, 0, 0);
+ xfered += count - tuio.uio_resid;
+ if (code != 0) {
+ code = xfered;
+ *offp += count - tuio.uio_resid;
+ } else {
+ code = xfered;
+ *offp += count;
+ }
+done:
+ } else {
+#endif /* AFS_64BIT_CLIENT */
+ osi_FlushPages(vcp, credp); /* ensure stale pages are gone */
+ AFS_GUNLOCK();
+ code = generic_file_read(fp, buf, count, offp);
+ AFS_GLOCK();
+#ifdef AFS_64BIT_CLIENT
+ }
+#endif /* AFS_64BIT_CLIENT */
}
afs_Trace4(afs_iclSetp, CM_TRACE_READOP, ICL_TYPE_POINTER, vcp,
- ICL_TYPE_INT32, (int)*offp,
+ ICL_TYPE_OFFSET, offp,
ICL_TYPE_INT32, count,
ICL_TYPE_INT32, code);
{
ssize_t code = 0;
int code2;
- struct vcache *vcp = (struct vcache *)fp->f_dentry->d_inode;
+ struct vcache *vcp = ITOAFS(fp->f_dentry->d_inode);
struct vrequest treq;
cred_t *credp = crref();
AFS_GLOCK();
afs_Trace4(afs_iclSetp, CM_TRACE_WRITEOP, ICL_TYPE_POINTER, vcp,
- ICL_TYPE_INT32, (int)*offp, ICL_TYPE_INT32, count,
- ICL_TYPE_INT32, (fp->f_flags & O_APPEND) ? 99998 : 99999);
+ ICL_TYPE_OFFSET, offp,
+ ICL_TYPE_INT32, count,
+ ICL_TYPE_INT32, (fp->f_flags & O_APPEND) ? 99998 : 99999);
/* get a validated vcache entry */
ObtainWriteLock(&vcp->lock, 529);
afs_FakeOpen(vcp);
ReleaseWriteLock(&vcp->lock);
- AFS_GUNLOCK();
if (code)
code = -code;
else {
- code = generic_file_write(fp, buf, count, offp);
+#ifdef AFS_64BIT_CLIENT
+ if (*offp + count > afs_vmMappingEnd) {
+ uio_t tuio;
+ struct iovec iov;
+ afs_size_t oldOffset = *offp;
+ afs_int32 xfered = 0;
+
+ if (*offp < afs_vmMappingEnd) {
+ /* special case of a buffer crossing the VM mapping end */
+ afs_int32 tcount = afs_vmMappingEnd - *offp;
+ count -= tcount;
+ AFS_GUNLOCK();
+ code = generic_file_write(fp, buf, tcount, offp);
+ AFS_GLOCK();
+ if (code != tcount) {
+ goto done;
+ }
+ xfered = tcount;
+ }
+ setup_uio(&tuio, &iov, buf + xfered, (afs_offs_t) *offp, count,
+ UIO_WRITE, AFS_UIOSYS);
+ code = afs_write(vcp, &tuio, fp->f_flags, credp, 0);
+ xfered += count - tuio.uio_resid;
+ if (code != 0) {
+ code = xfered;
+ *offp += count - tuio.uio_resid;
+ } else {
+ /* Purge dirty chunks of file if there are too many dirty chunks.
+ * Inside the write loop, we only do this at a chunk boundary.
+ * Clean up partial chunk if necessary at end of loop.
+ */
+ if (AFS_CHUNKBASE(tuio.afsio_offset) != AFS_CHUNKBASE(oldOffset)) {
+ ObtainWriteLock(&vcp->lock,402);
+ code = afs_DoPartialWrite(vcp, &treq);
+ vcp->states |= CDirty;
+ ReleaseWriteLock(&vcp->lock);
+ }
+ code = xfered;
+ *offp += count;
+ ObtainWriteLock(&vcp->lock,400);
+ vcp->m.Date = osi_Time(); /* Set file date (for ranlib) */
+ /* extend file */
+ if (*offp > vcp->m.Length) {
+ vcp->m.Length = *offp;
+ }
+ ReleaseWriteLock(&vcp->lock);
+ }
+done:
+ } else {
+#endif /* AFS_64BIT_CLIENT */
+ AFS_GUNLOCK();
+ code = generic_file_write(fp, buf, count, offp);
+ AFS_GLOCK();
+#ifdef AFS_64BIT_CLIENT
+ }
+#endif /* AFS_64BIT_CLIENT */
}
- AFS_GLOCK();
ObtainWriteLock(&vcp->lock, 530);
vcp->m.Date = osi_Time(); /* set modification time */
afs_FakeClose(vcp, credp);
+ if (code>=0)
+ code2 = afs_DoPartialWrite(vcp, &treq);
+ if (code2 && code >=0)
+ code = (ssize_t) -code2;
ReleaseWriteLock(&vcp->lock);
afs_Trace4(afs_iclSetp, CM_TRACE_WRITEOP, ICL_TYPE_POINTER, vcp,
- ICL_TYPE_INT32, (int)*offp, ICL_TYPE_INT32, count,
- ICL_TYPE_INT32, code);
+ ICL_TYPE_OFFSET, offp,
+ ICL_TYPE_INT32, count,
+ ICL_TYPE_INT32, code);
AFS_GUNLOCK();
crfree(credp);
void *dirbuf, filldir_t filldir)
{
extern struct DirEntry * afs_dir_GetBlob();
- struct vcache *avc = (struct vcache*)FILE_INODE(fp);
+ struct vcache *avc = ITOAFS(FILE_INODE(fp));
struct vrequest treq;
register struct dcache *tdc;
int code;
struct DirEntry *de;
ino_t ino;
int len;
- int origOffset;
+ afs_size_t origOffset, tlen;
cred_t *credp = crref();
+ struct afs_fakestat_state fakestat;
AFS_GLOCK();
AFS_STATCNT(afs_readdir);
return -code;
}
+ afs_InitFakeStat(&fakestat);
+ code = afs_EvalFakeStat(&avc, &fakestat, &treq);
+ if (code) {
+ afs_PutFakeStat(&fakestat);
+ AFS_GUNLOCK();
+ return -code;
+ }
+
/* update the cache entry */
tagain:
code = afs_VerifyVCache(avc, &treq);
if (code) {
+ afs_PutFakeStat(&fakestat);
AFS_GUNLOCK();
return -code;
}
/* get a reference to the entire directory */
- tdc = afs_GetDCache(avc, 0, &treq, &origOffset, &len, 1);
+ tdc = afs_GetDCache(avc, (afs_size_t) 0, &treq, &origOffset, &tlen, 1);
+ len = tlen;
if (!tdc) {
+ afs_PutFakeStat(&fakestat);
AFS_GUNLOCK();
return -ENOENT;
}
ObtainReadLock(&avc->lock);
+ ObtainReadLock(&tdc->lock);
/*
* Make sure that the data in the cache is current. There are two
* cases we need to worry about:
* 2. The cache data is no longer valid
*/
while ((avc->states & CStatd)
- && (tdc->flags & DFFetching)
+ && (tdc->dflags & DFFetching)
&& hsame(avc->m.DataVersion, tdc->f.versionNo)) {
- tdc->flags |= DFWaiting;
+ ReleaseReadLock(&tdc->lock);
ReleaseReadLock(&avc->lock);
afs_osi_Sleep(&tdc->validPos);
ObtainReadLock(&avc->lock);
+ ObtainReadLock(&tdc->lock);
}
if (!(avc->states & CStatd)
|| !hsame(avc->m.DataVersion, tdc->f.versionNo)) {
+ ReleaseReadLock(&tdc->lock);
ReleaseReadLock(&avc->lock);
afs_PutDCache(tdc);
goto tagain;
afid.Fid.Unique=ntohl(de->fid.vunique);
if ((avc->states & CForeign) == 0 &&
(ntohl(de->fid.vnode) & 1)) {
- type=DT_DIR;
+ type=DT_DIR;
} else if ((tvc=afs_FindVCache(&afid,0,0,0,0))) {
if (tvc->mvstat) {
type=DT_DIR;
} else if (((tvc->states) & (CStatd|CTruth))) {
- /* CTruth will be set if the object has
+ /* CTruth will be set if the object has
*ever* been statd */
vtype=vType(tvc);
if (vtype == VDIR)
type=DT_LNK; */
/* what other types does AFS support? */
}
- /* clean up from afs_FindVCache */
- afs_PutVCache(tvc, WRITE_LOCK);
+ /* clean up from afs_FindVCache */
+ afs_PutVCache(tvc, WRITE_LOCK);
}
code = (*filldir)(dirbuf, de->name, len, offset, ino, type);
}
#else
- code = (*filldir)(dirbuf, de->name, len, offset, ino);
+ code = (*filldir)(dirbuf, de->name, len, offset, ino);
#endif
DRelease(de, 0);
if (code)
*/
fp->f_pos = (loff_t)offset;
+ ReleaseReadLock(&tdc->lock);
afs_PutDCache(tdc);
ReleaseReadLock(&avc->lock);
+ afs_PutFakeStat(&fakestat);
AFS_GUNLOCK();
return 0;
}
if (!vmap->vm_file)
return;
- vcp = (struct vcache*)FILE_INODE(vmap->vm_file);
+ vcp = ITOAFS(FILE_INODE(vmap->vm_file));
if (!vcp)
return;
static int afs_linux_mmap(struct file *fp, struct vm_area_struct *vmap)
{
- struct vcache *vcp = (struct vcache*)FILE_INODE(fp);
+ struct vcache *vcp = ITOAFS(FILE_INODE(fp));
cred_t *credp = crref();
struct vrequest treq;
int code;
AFS_GLOCK();
#if defined(AFS_LINUX24_ENV)
afs_Trace3(afs_iclSetp, CM_TRACE_GMAP, ICL_TYPE_POINTER, vcp,
- ICL_TYPE_POINTER, vmap->vm_start,
- ICL_TYPE_INT32, vmap->vm_end - vmap->vm_start);
+ ICL_TYPE_POINTER, vmap->vm_start,
+ ICL_TYPE_INT32, vmap->vm_end - vmap->vm_start);
#else
afs_Trace4(afs_iclSetp, CM_TRACE_GMAP, ICL_TYPE_POINTER, vcp,
ICL_TYPE_POINTER, vmap->vm_start,
}
vmap->vm_ops = &afs_private_mmap_ops;
}
-
-
+
+
/* Add an open reference on the first mapping. */
if (vcp->mapcnt == 0) {
vcp->execsOrWriters++;
{
int code = 0;
cred_t *credp = crref();
- struct vcache *vcp = (struct vcache*)ip;
+ struct vcache *vcp = ITOAFS(ip);
AFS_GLOCK();
#ifdef AFS_LINUX24_ENV
#ifdef AFS_LINUX24_ENV
lock_kernel();
#endif
- code = afs_fsync((struct vcache*)ip, credp);
+ code = afs_fsync(ITOAFS(ip), credp);
#ifdef AFS_LINUX24_ENV
unlock_kernel();
#endif
static int afs_linux_lock(struct file *fp, int cmd, struct file_lock *flp)
{
int code = 0;
- struct vcache *vcp = (struct vcache*)FILE_INODE(fp);
+ struct vcache *vcp = ITOAFS(FILE_INODE(fp));
cred_t *credp = crref();
#ifdef AFS_LINUX24_ENV
struct flock64 flock;
*/
int afs_linux_flush(struct file *fp)
{
- struct vcache *vcp = (struct vcache *)FILE_INODE(fp);
+ struct vcache *vcp = ITOAFS(FILE_INODE(fp));
int code = 0;
cred_t *credp;
int code;
cred_t *credp;
struct vrequest treq;
- struct vcache *vcp = (struct vcache*)dp->d_inode;
+ struct vcache *vcp = ITOAFS(dp->d_inode);
AFS_GLOCK();
#ifdef AFS_LINUX24_ENV
return -code ;
}
+
+/* Validate a dentry. Return 1 if unchanged, 0 if VFS layer should re-evaluate.
+ * In kernels 2.2.10 and above, we are passed an additional flags var which
+ * may have either the LOOKUP_FOLLOW OR LOOKUP_DIRECTORY set in which case
+ * we are advised to follow the entry if it is a link or to make sure that
+ * it is a directory. But since the kernel itself checks these possibilities
+ * later on, we shouldn't have to do it until later. Perhaps in the future..
+ */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,10)
+static int afs_linux_dentry_revalidate(struct dentry *dp, int flags)
+#else
+static int afs_linux_dentry_revalidate(struct dentry *dp)
+#endif
+{
+ char *name;
+ cred_t *credp = crref();
+ struct vrequest treq;
+ struct vcache *lookupvcp = NULL;
+ int code, bad_dentry = 1;
+ struct sysname_info sysState;
+ struct vcache *vcp = ITOAFS(dp->d_inode);
+ struct vcache *parentvcp = ITOAFS(dp->d_parent->d_inode);
+
+ AFS_GLOCK();
+
+ sysState.allocked = 0;
+
+ /* If it's a negative dentry, then there's nothing to do. */
+ if (!vcp || !parentvcp)
+ goto done;
+
+ /* If it is the AFS root, then there's no chance it needs
+ revalidating */
+ if (vcp == afs_globalVp) {
+ bad_dentry = 0;
+ goto done;
+ }
+
+ if (code = afs_InitReq(&treq, credp))
+ goto done;
+
+ Check_AtSys(parentvcp, dp->d_name.name, &sysState, &treq);
+ name = sysState.name;
+
+ /* First try looking up the DNLC */
+ if (lookupvcp = osi_dnlc_lookup(parentvcp, name, WRITE_LOCK)) {
+ /* Verify that the dentry does not point to an old inode */
+ if (vcp != lookupvcp)
+ goto done;
+ /* Check and correct mvid */
+ if (*name != '/' && vcp->mvstat == 2)
+ check_bad_parent(dp);
+ vcache2inode(vcp);
+ bad_dentry = 0;
+ goto done;
+ }
+
+ /* A DNLC lookup failure cannot be trusted. Try a real lookup */
+ code = afs_lookup(parentvcp, name, &lookupvcp, credp);
+
+ /* Verify that the dentry does not point to an old inode */
+ if (vcp != lookupvcp)
+ goto done;
+
+ bad_dentry = 0;
+
+done:
+ /* Clean up */
+ if (lookupvcp)
+ afs_PutVCache(lookupvcp, WRITE_LOCK);
+ if (sysState.allocked)
+ osi_FreeLargeSpace(name);
+
+ AFS_GUNLOCK();
+ crfree(credp);
+
+ if (bad_dentry) {
+ shrink_dcache_parent(dp);
+ d_drop(dp);
+ }
+
+ return !bad_dentry;
+}
+
+#ifdef notdef
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,10)
static int afs_linux_dentry_revalidate(struct dentry *dp, int flags)
#else
int code;
cred_t *credp;
struct vrequest treq;
- struct inode *ip = (struct inode *)dp->d_inode;
-
+ struct inode *ip = AFSTOI(dp->d_inode);
+
unsigned long timeout = 3*HZ; /* 3 seconds */
-
+
+if (!ip)
+ printk("negative dentry: %s\n", dp->d_name.name);
+
if (!(flags & LOOKUP_CONTINUE)) {
long diff = CURRENT_TIME - dp->d_parent->d_inode->i_mtime;
-
+
if (diff < 15*60)
timeout = 0;
}
-
+
if (time_after(jiffies, dp->d_time + timeout))
goto out_bad;
-
+
out_valid:
return 1;
-
+
out_bad:
return 0;
}
+#endif
/* afs_dentry_iput */
static void afs_dentry_iput(struct dentry *dp, struct inode *ip)
vattr.va_mode = mode;
AFS_GLOCK();
- code = afs_create((struct vcache*)dip, name, &vattr, NONEXCL, mode,
+ code = afs_create(ITOAFS(dip), name, &vattr, NONEXCL, mode,
(struct vcache**)&ip, credp);
if (!code) {
struct vcache *vcp=NULL;
const char *comp = dp->d_name.name;
AFS_GLOCK();
- code = afs_lookup((struct vcache *)dip, comp, &vcp, credp);
+ code = afs_lookup(ITOAFS(dip), comp, &vcp, credp);
if (vcp) {
- struct inode *ip = (struct inode*)vcp;
+ struct inode *ip = AFSTOI(vcp);
/* Reset ops if symlink or directory. */
#if defined(AFS_LINUX24_ENV)
if (S_ISREG(ip->i_mode)) {
ip->i_data.a_ops = &afs_symlink_aops;
ip->i_mapping = &ip->i_data;
} else
- printk("afs_linux_lookup: FIXME\n");
+ printk("afs_linux_lookup: ip->i_mode 0x%x dp->d_name.name %s code %d\n", ip->i_mode, dp->d_name.name, code);
#else
if (S_ISDIR(ip->i_mode))
ip->i_op = &afs_dir_iops;
else if (S_ISLNK(ip->i_mode))
ip->i_op = &afs_symlink_iops;
#endif
- }
+ }
dp->d_time = jiffies;
dp->d_op = afs_dops;
- d_add(dp, (struct inode*)vcp);
+ d_add(dp, AFSTOI(vcp));
AFS_GUNLOCK();
crfree(credp);
d_drop(newdp);
AFS_GLOCK();
- code = afs_link((struct vcache*)oldip, (struct vcache*)dip, name, credp);
+ code = afs_link(ITOAFS(oldip), ITOAFS(dip), name, credp);
AFS_GUNLOCK();
crfree(credp);
const char *name = dp->d_name.name;
int putback = 0;
- if (!list_empty(&dp->d_hash)) {
- d_drop(dp);
- /* Install a definite non-existence if we're the only user. */
-#if defined(AFS_LINUX24_ENV)
- if (atomic_read(&dp->d_count) == 1)
-#else
- if (dp->d_count == 1)
-#endif
- putback = 1;
- }
-
AFS_GLOCK();
- code = afs_remove((struct vcache*)dip, name, credp);
+ code = afs_remove(ITOAFS(dip), name, credp);
AFS_GUNLOCK();
- if (!code) {
- d_delete(dp);
- if (putback) {
- dp->d_time = jiffies;
- d_add(dp, NULL); /* means definitely does _not_ exist */
- }
- }
+ if (!code)
+ d_drop(dp);
crfree(credp);
return -code;
}
AFS_GLOCK();
VATTR_NULL(&vattr);
- code = afs_symlink((struct vcache*)dip, name, &vattr, target, credp);
+ code = afs_symlink(ITOAFS(dip), name, &vattr, target, credp);
AFS_GUNLOCK();
crfree(credp);
return -code;
VATTR_NULL(&vattr);
vattr.va_mask = ATTR_MODE;
vattr.va_mode = mode;
- code = afs_mkdir((struct vcache*)dip, name, &vattr, &tvcp, credp);
+ code = afs_mkdir(ITOAFS(dip), name, &vattr, &tvcp, credp);
if (tvcp) {
tvcp->v.v_op = &afs_dir_iops;
#endif
dp->d_op = afs_dops;
dp->d_time = jiffies;
- d_instantiate(dp, (struct inode*)tvcp);
+ d_instantiate(dp, AFSTOI(tvcp));
}
+
AFS_GUNLOCK();
crfree(credp);
return -code;
const char *name = dp->d_name.name;
AFS_GLOCK();
- code = afs_rmdir((struct vcache*)dip, name, credp);
+ code = afs_rmdir(ITOAFS(dip), name, credp);
/* Linux likes to see ENOTEMPTY returned from an rmdir() syscall
* that failed because a directory is not empty. So, we map
}
if (!code) {
- d_delete(dp);
+ d_drop(dp);
}
AFS_GUNLOCK();
d_drop(newdp);
}
AFS_GLOCK();
- code = afs_rename((struct vcache*)oldip, oldname, (struct vcache*)newip,
+ code = afs_rename(ITOAFS(oldip), oldname, ITOAFS(newip),
newname, credp);
AFS_GUNLOCK();
if (!code) {
- /* update time so it doesn't expire immediately */
+ /* update time so it doesn't expire immediately */
newdp->d_time = jiffies;
d_move(olddp, newdp);
}
uio_t tuio;
struct iovec iov;
- setup_uio(&tuio, &iov, target, 0, maxlen, UIO_READ, seg);
- code = afs_readlink((struct vcache*)ip, &tuio, credp);
+ setup_uio(&tuio, &iov, target, (afs_offs_t) 0, maxlen, UIO_READ, seg);
+ code = afs_readlink(ITOAFS(ip), &tuio, credp);
crfree(credp);
if (!code)
char *name;
struct dentry *res;
+
AFS_GLOCK();
name = osi_Alloc(PATH_MAX+1);
if (!name) {
cred_t *credp = crref();
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
char *address;
- loff_t offset = pp->index << PAGE_CACHE_SHIFT;
+ afs_offs_t offset = pp->index << PAGE_CACHE_SHIFT;
#else
ulong address = afs_linux_page_address(pp);
- loff_t offset = pageoff(pp);
+ afs_offs_t offset = pageoff(pp);
#endif
uio_t tuio;
struct iovec iovec;
ICL_TYPE_POINTER, pp,
ICL_TYPE_INT32, cnt,
ICL_TYPE_INT32, 99999); /* not a possible code value */
-
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
address = kmap(pp);
ClearPageError(pp);
setup_uio(&tuio, &iovec, (char*)address, offset, PAGESIZE,
UIO_READ, AFS_UIOSYS);
- code = afs_rdwr((struct vcache*)ip, &tuio, UIO_READ, 0, credp);
+ code = afs_rdwr(ITOAFS(ip), &tuio, UIO_READ, 0, credp);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
unlock_kernel();
#endif
memset((void*)(address+(PAGESIZE-tuio.uio_resid)), 0,
tuio.uio_resid);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
- flush_dcache_page(pp);
- SetPageUptodate(pp);
+ flush_dcache_page(pp);
+ SetPageUptodate(pp);
#else
- set_bit(PG_uptodate, &pp->flags);
+ set_bit(PG_uptodate, &pp->flags);
#endif
}
unsigned long end_index;
unsigned offset = PAGE_CACHE_SIZE;
long status;
-
+
inode = (struct inode *) mapping->host;
end_index = inode->i_size >> PAGE_CACHE_SHIFT;
if (mode & MAY_EXEC) tmp |= VEXEC;
if (mode & MAY_READ) tmp |= VREAD;
if (mode & MAY_WRITE) tmp |= VWRITE;
- code = afs_access((struct vcache*)ip, tmp, credp);
+ code = afs_access(ITOAFS(ip), tmp, credp);
AFS_GUNLOCK();
crfree(credp);
unsigned long offset,
unsigned int count)
{
- struct vcache *vcp = (struct vcache *) ip;
+ struct vcache *vcp = ITOAFS(ip);
char *buffer;
- loff_t base;
+ afs_offs_t base;
int code = 0;
cred_t *credp;
uio_t tuio;
kunmap(pp);
return code;
-}
+}
static int
afs_linux_updatepage(struct file *file, struct page *page,
unsigned long offset,
unsigned int count, int sync)
{
- struct vcache *vcp = (struct vcache *)FILE_INODE(fp);
+ struct vcache *vcp = ITOAFS(FILE_INODE(fp));
u8 *page_addr = (u8*) afs_linux_page_address(pp);
int code = 0;
cred_t *credp;
ICL_TYPE_POINTER, pp,
ICL_TYPE_INT32, atomic_read(&pp->count),
ICL_TYPE_INT32, 99999);
- setup_uio(&tuio, &iovec, page_addr + offset, pageoff(pp) + offset, count,
- UIO_WRITE, AFS_UIOSYS);
+ setup_uio(&tuio, &iovec, page_addr + offset, (afs_offs_t)(pageoff(pp) + offset),
+ count, UIO_WRITE, AFS_UIOSYS);
code = afs_write(vcp, &tuio, fp->f_flags, credp, 0);