*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: dir.c,v 1.89 2005/09/07 08:34:54 havasi Exp $
+ * $Id: dir.c,v 1.90 2005/11/07 11:14:39 gleixner Exp $
*
*/
/* We keep the dirent list sorted in increasing order of name hash,
- and we use the same hash function as the dentries. Makes this
+ and we use the same hash function as the dentries. Makes this
nice and simple
*/
static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
/* NB: The 2.2 backport will need to explicitly check for '.' and '..' here */
for (fd_list = dir_f->dents; fd_list && fd_list->nhash <= target->d_name.hash; fd_list = fd_list->next) {
- if (fd_list->nhash == target->d_name.hash &&
+ if (fd_list->nhash == target->d_name.hash &&
(!fd || fd_list->version > fd->version) &&
strlen(fd_list->name) == target->d_name.len &&
!strncmp(fd_list->name, target->d_name.name, target->d_name.len)) {
curofs++;
/* First loop: curofs = 2; offset = 2 */
if (curofs < offset) {
- D2(printk(KERN_DEBUG "Skipping dirent: \"%s\", ino #%u, type %d, because curofs %ld < offset %ld\n",
+ D2(printk(KERN_DEBUG "Skipping dirent: \"%s\", ino #%u, type %d, because curofs %ld < offset %ld\n",
fd->name, fd->ino, fd->type, curofs, offset));
continue;
}
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
-
+
c = JFFS2_SB_INFO(dir_i->i_sb);
D1(printk(KERN_DEBUG "jffs2_create()\n"));
f = JFFS2_INODE_INFO(inode);
dir_f = JFFS2_INODE_INFO(dir_i);
- ret = jffs2_do_create(c, dir_f, f, ri,
+ ret = jffs2_do_create(c, dir_f, f, ri,
dentry->d_name.name, dentry->d_name.len);
if (ret) {
int ret;
uint32_t now = get_seconds();
- ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name,
+ ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name,
dentry->d_name.len, dead_f, now);
if (dead_f->inocache)
dentry->d_inode->i_nlink = dead_f->inocache->nlink;
if (!ri)
return -ENOMEM;
-
+
c = JFFS2_SB_INFO(dir_i->i_sb);
-
- /* Try to reserve enough space for both node and dirent.
- * Just the node will do for now, though
+
+ /* Try to reserve enough space for both node and dirent.
+ * Just the node will do for now, though
*/
namelen = dentry->d_name.len;
ret = jffs2_reserve_space(c, sizeof(*ri) + targetlen, &phys_ofs, &alloclen,
ri->compr = JFFS2_COMPR_NONE;
ri->data_crc = cpu_to_je32(crc32(0, target, targetlen));
ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
-
+
fn = jffs2_write_dnode(c, f, ri, target, targetlen, phys_ofs, ALLOC_NORMAL);
jffs2_free_raw_inode(ri);
memcpy(f->target, target, targetlen + 1);
D1(printk(KERN_DEBUG "jffs2_symlink: symlink's target '%s' cached\n", (char *)f->target));
- /* No data here. Only a metadata node, which will be
+ /* No data here. Only a metadata node, which will be
obsoleted by the first data write
*/
f->metadata = fn;
fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, phys_ofs, ALLOC_NORMAL);
if (IS_ERR(fd)) {
- /* dirent failed to write. Delete the inode normally
+ /* dirent failed to write. Delete the inode normally
as if it were the final unlink() */
jffs2_complete_reservation(c);
jffs2_free_raw_dirent(rd);
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
-
+
c = JFFS2_SB_INFO(dir_i->i_sb);
- /* Try to reserve enough space for both node and dirent.
- * Just the node will do for now, though
+ /* Try to reserve enough space for both node and dirent.
+ * Just the node will do for now, though
*/
namelen = dentry->d_name.len;
ret = jffs2_reserve_space(c, sizeof(*ri), &phys_ofs, &alloclen, ALLOC_NORMAL,
ri->data_crc = cpu_to_je32(0);
ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
-
+
fn = jffs2_write_dnode(c, f, ri, NULL, 0, phys_ofs, ALLOC_NORMAL);
jffs2_free_raw_inode(ri);
jffs2_clear_inode(inode);
return PTR_ERR(fn);
}
- /* No data here. Only a metadata node, which will be
+ /* No data here. Only a metadata node, which will be
obsoleted by the first data write
*/
f->metadata = fn;
jffs2_clear_inode(inode);
return ret;
}
-
+
rd = jffs2_alloc_raw_dirent();
if (!rd) {
/* Argh. Now we treat it like a normal delete */
rd->name_crc = cpu_to_je32(crc32(0, dentry->d_name.name, namelen));
fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, phys_ofs, ALLOC_NORMAL);
-
+
if (IS_ERR(fd)) {
- /* dirent failed to write. Delete the inode normally
+ /* dirent failed to write. Delete the inode normally
as if it were the final unlink() */
jffs2_complete_reservation(c);
jffs2_free_raw_dirent(rd);
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
-
+
c = JFFS2_SB_INFO(dir_i->i_sb);
-
+
if (S_ISBLK(mode) || S_ISCHR(mode)) {
dev = cpu_to_je16(old_encode_dev(rdev));
devlen = sizeof(dev);
}
-
- /* Try to reserve enough space for both node and dirent.
- * Just the node will do for now, though
+
+ /* Try to reserve enough space for both node and dirent.
+ * Just the node will do for now, though
*/
namelen = dentry->d_name.len;
ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &phys_ofs, &alloclen,
ri->compr = JFFS2_COMPR_NONE;
ri->data_crc = cpu_to_je32(crc32(0, &dev, devlen));
ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
-
+
fn = jffs2_write_dnode(c, f, ri, (char *)&dev, devlen, phys_ofs, ALLOC_NORMAL);
jffs2_free_raw_inode(ri);
jffs2_clear_inode(inode);
return PTR_ERR(fn);
}
- /* No data here. Only a metadata node, which will be
+ /* No data here. Only a metadata node, which will be
obsoleted by the first data write
*/
f->metadata = fn;
rd->name_crc = cpu_to_je32(crc32(0, dentry->d_name.name, namelen));
fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, phys_ofs, ALLOC_NORMAL);
-
+
if (IS_ERR(fd)) {
- /* dirent failed to write. Delete the inode normally
+ /* dirent failed to write. Delete the inode normally
as if it were the final unlink() */
jffs2_complete_reservation(c);
jffs2_free_raw_dirent(rd);
uint8_t type;
uint32_t now;
- /* The VFS will check for us and prevent trying to rename a
+ /* The VFS will check for us and prevent trying to rename a
* file over a directory and vice versa, but if it's a directory,
* the VFS can't check whether the victim is empty. The filesystem
* needs to do that for itself.
}
/* XXX: We probably ought to alloc enough space for
- both nodes at the same time. Writing the new link,
+ both nodes at the same time. Writing the new link,
then getting -ENOSPC, is quite bad :)
*/
/* Make a hard link */
-
+
/* XXX: This is ugly */
type = (old_dentry->d_inode->i_mode & S_IFMT) >> 12;
if (!type) type = DT_REG;
now = get_seconds();
- ret = jffs2_do_link(c, JFFS2_INODE_INFO(new_dir_i),
+ ret = jffs2_do_link(c, JFFS2_INODE_INFO(new_dir_i),
old_dentry->d_inode->i_ino, type,
new_dentry->d_name.name, new_dentry->d_name.len, now);
}
}
- /* If it was a directory we moved, and there was no victim,
+ /* If it was a directory we moved, and there was no victim,
increase i_nlink on its new parent */
if (S_ISDIR(old_dentry->d_inode->i_mode) && !victim_f)
new_dir_i->i_nlink++;
/* Unlink the original */
- ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i),
+ ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i),
old_dentry->d_name.name, old_dentry->d_name.len, NULL, now);
/* We don't touch inode->i_nlink */
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff