vserver 1.9.3
[linux-2.6.git] / fs / openpromfs / inode.c
index d6d65be..5910d6b 100644 (file)
@@ -79,7 +79,7 @@ static ssize_t nodenum_read(struct file *file, char __user *buf,
                count = 9 - file->f_pos;
        if (copy_to_user(buf, buffer + file->f_pos, count))
                return -EFAULT;
-       file->f_pos += count;
+       *ppos += count;
        return count;
 }
 
@@ -94,7 +94,7 @@ static ssize_t property_read(struct file *filp, char __user *buf,
        openprom_property *op;
        char buffer[64];
        
-       if (filp->f_pos >= 0xffffff || count >= 0xffffff)
+       if (*ppos >= 0xffffff || count >= 0xffffff)
                return -EINVAL;
        if (!filp->private_data) {
                node = nodes[(u16)((long)inode->u.generic_ip)].node;
@@ -180,7 +180,7 @@ static ssize_t property_read(struct file *filp, char __user *buf,
        } else {
                i = (op->len << 1) + 1;
        }
-       k = filp->f_pos;
+       k = *ppos;
        if (k >= i) return 0;
        if (count > i - k) count = i - k;
        if (op->flag & OPP_STRING) {
@@ -197,7 +197,7 @@ static ssize_t property_read(struct file *filp, char __user *buf,
                        j = count;
 
                if (j >= 0) {
-                       if (copy_to_user(buf + k - filp->f_pos,
+                       if (copy_to_user(buf + k - *ppos,
                                         op->value + k - 1, j))
                                return -EFAULT;
                        count -= j;
@@ -205,11 +205,11 @@ static ssize_t property_read(struct file *filp, char __user *buf,
                }
 
                if (count) {
-                       if (put_user('\'', &buf [k++ - filp->f_pos]))
+                       if (put_user('\'', &buf [k++ - *ppos]))
                                return -EFAULT;
                }
                if (count > 1) {
-                       if (put_user('\n', &buf [k++ - filp->f_pos]))
+                       if (put_user('\n', &buf [k++ - *ppos]))
                                return -EFAULT;
                }
        } else if (op->flag & OPP_STRINGLIST) {
@@ -287,7 +287,7 @@ static ssize_t property_read(struct file *filp, char __user *buf,
                if ((k < i - 1) && (k & 1)) {
                        sprintf (buffer, "%02x",
                                 (unsigned char) *(op->value + (k >> 1)) & 0xff);
-                       if (put_user(buffer[1], &buf[k++ - filp->f_pos]))
+                       if (put_user(buffer[1], &buf[k++ - *ppos]))
                                return -EFAULT;
                        count--;
                }
@@ -295,7 +295,7 @@ static ssize_t property_read(struct file *filp, char __user *buf,
                for (; (count > 1) && (k < i - 1); k += 2) {
                        sprintf (buffer, "%02x",
                                 (unsigned char) *(op->value + (k >> 1)) & 0xff);
-                       if (copy_to_user(buf + k - filp->f_pos, buffer, 2))
+                       if (copy_to_user(buf + k - *ppos, buffer, 2))
                                return -EFAULT;
                        count -= 2;
                }
@@ -303,18 +303,18 @@ static ssize_t property_read(struct file *filp, char __user *buf,
                if (count && (k < i - 1)) {
                        sprintf (buffer, "%02x",
                                 (unsigned char) *(op->value + (k >> 1)) & 0xff);
-                       if (put_user(buffer[0], &buf[k++ - filp->f_pos]))
+                       if (put_user(buffer[0], &buf[k++ - *ppos]))
                                return -EFAULT;
                        count--;
                }
 
                if (count) {
-                       if (put_user('\n', &buf [k++ - filp->f_pos]))
+                       if (put_user('\n', &buf [k++ - *ppos]))
                                return -EFAULT;
                }
        }
-       count = k - filp->f_pos;
-       filp->f_pos = k;
+       count = k - *ppos;
+       *ppos = k;
        return count;
 }
 
@@ -327,14 +327,14 @@ static ssize_t property_write(struct file *filp, const char __user *buf,
        void *b;
        openprom_property *op;
        
-       if (filp->f_pos >= 0xffffff || count >= 0xffffff)
+       if (*ppos >= 0xffffff || count >= 0xffffff)
                return -EINVAL;
        if (!filp->private_data) {
                i = property_read (filp, NULL, 0, NULL);
                if (i)
                        return i;
        }
-       k = filp->f_pos;
+       k = *ppos;
        op = (openprom_property *)filp->private_data;
        if (!(op->flag & OPP_STRING)) {
                u32 *first, *last;
@@ -462,7 +462,7 @@ static ssize_t property_write(struct file *filp, const char __user *buf,
                                op->len = i;
                } else
                        op->len = i;
-               filp->f_pos += count;
+               *ppos += count;
        }
 write_try_string:
        if (!(op->flag & OPP_BINARY)) {
@@ -480,7 +480,7 @@ write_try_string:
                                op->flag |= OPP_QUOTED;
                                buf++;
                                count--;
-                               filp->f_pos++;
+                               (*ppos)++;
                                if (!count) {
                                        op->flag |= OPP_STRING;
                                        return 1;
@@ -489,9 +489,9 @@ write_try_string:
                                op->flag |= OPP_NOTQUOTED;
                }
                op->flag |= OPP_STRING;
-               if (op->alloclen <= count + filp->f_pos) {
+               if (op->alloclen <= count + *ppos) {
                        b = kmalloc (sizeof (openprom_property)
-                                    + 2 * (count + filp->f_pos), GFP_KERNEL);
+                                    + 2 * (count + *ppos), GFP_KERNEL);
                        if (!b)
                                return -ENOMEM;
                        memcpy (b, filp->private_data,
@@ -499,14 +499,14 @@ write_try_string:
                                + strlen (op->name) + op->alloclen);
                        memset (((char *)b) + sizeof (openprom_property)
                                + strlen (op->name) + op->alloclen, 
-                               0, 2*(count - filp->f_pos) - op->alloclen);
+                               0, 2*(count - *ppos) - op->alloclen);
                        op = (openprom_property *)b;
-                       op->alloclen = 2*(count + filp->f_pos);
+                       op->alloclen = 2*(count + *ppos);
                        b = filp->private_data;
                        filp->private_data = (void *)op;
                        kfree (b);
                }
-               p = op->value + filp->f_pos - ((op->flag & OPP_QUOTED) ? 1 : 0);
+               p = op->value + *ppos - ((op->flag & OPP_QUOTED) ? 1 : 0);
                if (copy_from_user(p, buf, count))
                        return -EFAULT;
                op->flag |= OPP_DIRTY;
@@ -517,17 +517,17 @@ write_try_string:
                        }
                if (i < count) {
                        op->len = p - op->value;
-                       filp->f_pos += i + 1;
+                       *ppos += i + 1;
                        if ((p > op->value) && (op->flag & OPP_QUOTED)
                            && (*(p - 1) == '\''))
                                op->len--;
                } else {
                        if (p - op->value > op->len)
                                op->len = p - op->value;
-                       filp->f_pos += count;
+                       *ppos += count;
                }
        }
-       return filp->f_pos - k;
+       return *ppos - k;
 }
 
 int property_release (struct inode *inode, struct file *filp)