* 30-06-1998 by Frank Denis : first step to write inodes.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
static void qnx4_delete_inode(struct inode *inode)
{
QNX4DEBUG(("qnx4: deleting inode [%lu]\n", (unsigned long) inode->i_ino));
+ truncate_inode_pages(&inode->i_data, 0);
inode->i_size = 0;
qnx4_truncate(inode);
lock_kernel();
static void qnx4_destroy_inode(struct inode *inode);
static void qnx4_read_inode(struct inode *);
static int qnx4_remount(struct super_block *sb, int *flags, char *data);
-static int qnx4_statfs(struct super_block *, struct kstatfs *);
+static int qnx4_statfs(struct dentry *, struct kstatfs *);
static struct super_operations qnx4_sops =
{
struct buffer_head *bh = NULL;
struct qnx4_xblk *xblk = NULL;
struct qnx4_inode_entry *qnx4_inode = qnx4_raw_inode(inode);
- qnx4_nxtnt_t nxtnt = le16_to_cpu(qnx4_inode->di_num_xtnts);
+ u16 nxtnt = le16_to_cpu(qnx4_inode->di_num_xtnts);
if ( iblock < le32_to_cpu(qnx4_inode->di_first_xtnt.xtnt_size) ) {
// iblock is in the first extent. This is easy.
return block;
}
-static int qnx4_statfs(struct super_block *sb, struct kstatfs *buf)
+static int qnx4_statfs(struct dentry *dentry, struct kstatfs *buf)
{
+ struct super_block *sb = dentry->d_sb;
+
lock_kernel();
buf->f_type = sb->s_magic;
const char *errmsg;
struct qnx4_sb_info *qs;
- qs = kmalloc(sizeof(struct qnx4_sb_info), GFP_KERNEL);
+ qs = kzalloc(sizeof(struct qnx4_sb_info), GFP_KERNEL);
if (!qs)
return -ENOMEM;
s->s_fs_info = qs;
- memset(qs, 0, sizeof(struct qnx4_sb_info));
sb_set_blocksize(s, QNX4_BLOCK_SIZE);
printk("qnx4: unable to read the superblock\n");
goto outnobh;
}
- if ( le32_to_cpu( *(__u32*)bh->b_data ) != QNX4_SUPER_MAGIC ) {
+ if ( le32_to_cpup((__le32*) bh->b_data) != QNX4_SUPER_MAGIC ) {
if (!silent)
printk("qnx4: wrong fsid in superblock.\n");
goto out;
{
return generic_block_bmap(mapping,block,qnx4_get_block);
}
-static struct address_space_operations qnx4_aops = {
+static const struct address_space_operations qnx4_aops = {
.readpage = qnx4_readpage,
.writepage = qnx4_writepage,
.sync_page = block_sync_page,
inode->i_ctime.tv_sec = le32_to_cpu(raw_inode->di_ctime);
inode->i_ctime.tv_nsec = 0;
inode->i_blocks = le32_to_cpu(raw_inode->di_first_xtnt.xtnt_size);
- inode->i_blksize = QNX4_DIR_ENTRY_SIZE;
memcpy(qnx4_inode, raw_inode, QNX4_DIR_ENTRY_SIZE);
if (S_ISREG(inode->i_mode)) {
brelse(bh);
}
-static kmem_cache_t *qnx4_inode_cachep;
+static struct kmem_cache *qnx4_inode_cachep;
static struct inode *qnx4_alloc_inode(struct super_block *sb)
{
struct qnx4_inode_info *ei;
- ei = kmem_cache_alloc(qnx4_inode_cachep, SLAB_KERNEL);
+ ei = kmem_cache_alloc(qnx4_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
return &ei->vfs_inode;
kmem_cache_free(qnx4_inode_cachep, qnx4_i(inode));
}
-static void init_once(void *foo, kmem_cache_t * cachep,
+static void init_once(void *foo, struct kmem_cache * cachep,
unsigned long flags)
{
struct qnx4_inode_info *ei = (struct qnx4_inode_info *) foo;
{
qnx4_inode_cachep = kmem_cache_create("qnx4_inode_cache",
sizeof(struct qnx4_inode_info),
- 0, SLAB_RECLAIM_ACCOUNT,
+ 0, (SLAB_RECLAIM_ACCOUNT|
+ SLAB_MEM_SPREAD),
init_once, NULL);
if (qnx4_inode_cachep == NULL)
return -ENOMEM;
static void destroy_inodecache(void)
{
- if (kmem_cache_destroy(qnx4_inode_cachep))
- printk(KERN_INFO
- "qnx4_inode_cache: not all structures were freed\n");
+ kmem_cache_destroy(qnx4_inode_cachep);
}
-static struct super_block *qnx4_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int qnx4_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, qnx4_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, qnx4_fill_super,
+ mnt);
}
static struct file_system_type qnx4_fs_type = {