fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / fs / qnx4 / inode.c

diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 19b7d5a..c047dc6 100644 (file)
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -12,7 +12,6 @@
  * 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>
@@ -63,6 +62,7 @@ int qnx4_sync_inode(struct inode *inode)
 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();
@@ -78,7 +78,7 @@ static void qnx4_write_super(struct super_block *sb)
        unlock_kernel();
 }
 
-static void qnx4_write_inode(struct inode *inode, int unused)
+static int qnx4_write_inode(struct inode *inode, int unused)
 {
        struct qnx4_inode_entry *raw_inode;
        int block, ino;
@@ -87,12 +87,12 @@ static void qnx4_write_inode(struct inode *inode, int unused)
 
        QNX4DEBUG(("qnx4: write inode 1.\n"));
        if (inode->i_nlink == 0) {
-               return;
+               return 0;
        }
        if (!ino) {
                printk("qnx4: bad inode number on dev %s: %d is out of range\n",
                       inode->i_sb->s_id, ino);
-               return;
+               return -EIO;
        }
        QNX4DEBUG(("qnx4: write inode 2.\n"));
        block = ino / QNX4_INODES_PER_BLOCK;
@@ -101,7 +101,7 @@ static void qnx4_write_inode(struct inode *inode, int unused)
                printk("qnx4: major problem: unable to read inode from dev "
                       "%s\n", inode->i_sb->s_id);
                unlock_kernel();
-               return;
+               return -EIO;
        }
        raw_inode = ((struct qnx4_inode_entry *) bh->b_data) +
            (ino % QNX4_INODES_PER_BLOCK);
@@ -117,6 +117,7 @@ static void qnx4_write_inode(struct inode *inode, int unused)
        mark_buffer_dirty(bh);
        brelse(bh);
        unlock_kernel();
+       return 0;
 }
 
 #endif
@@ -126,7 +127,7 @@ static struct inode *qnx4_alloc_inode(struct super_block *sb);
 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 =
 {
@@ -161,8 +162,8 @@ static int qnx4_remount(struct super_block *sb, int *flags, char *data)
        return 0;
 }
 
-struct buffer_head *qnx4_getblk(struct inode *inode, int nr,
-                                int create)
+static struct buffer_head *qnx4_getblk(struct inode *inode, int nr,
+                                      int create)
 {
        struct buffer_head *result = NULL;
 
@@ -188,7 +189,7 @@ struct buffer_head *qnx4_getblk(struct inode *inode, int nr,
        }
        tst = tmp;
 #endif
-       inode->i_ctime = CURRENT_TIME;
+       inode->i_ctime = CURRENT_TIME_SEC;
        mark_inode_dirty(inode);
        return result;
 }
@@ -211,7 +212,7 @@ struct buffer_head *qnx4_bread(struct inode *inode, int block, int create)
        return NULL;
 }
 
-int qnx4_get_block( struct inode *inode, sector_t iblock, struct buffer_head *bh, int create )
+static int qnx4_get_block( struct inode *inode, sector_t iblock, struct buffer_head *bh, int create )
 {
        unsigned long phys;
 
@@ -235,7 +236,7 @@ unsigned long qnx4_block_map( struct inode *inode, long iblock )
        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.
@@ -280,8 +281,10 @@ unsigned long qnx4_block_map( struct inode *inode, long iblock )
        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;
@@ -355,11 +358,10 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
        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);
 
@@ -371,7 +373,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
                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;
@@ -446,7 +448,7 @@ static sector_t qnx4_bmap(struct address_space *mapping, sector_t block)
 {
        return generic_block_bmap(mapping,block,qnx4_get_block);
 }
-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,
@@ -494,7 +496,6 @@ static void qnx4_read_inode(struct inode *inode)
        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)) {
@@ -514,12 +515,12 @@ static void qnx4_read_inode(struct inode *inode)
        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;
@@ -530,7 +531,7 @@ static void qnx4_destroy_inode(struct inode *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;
@@ -544,7 +545,8 @@ static int init_inodecache(void)
 {
        qnx4_inode_cachep = kmem_cache_create("qnx4_inode_cache",
                                             sizeof(struct qnx4_inode_info),
-                                            0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT,
+                                            0, (SLAB_RECLAIM_ACCOUNT|
+                                               SLAB_MEM_SPREAD),
                                             init_once, NULL);
        if (qnx4_inode_cachep == NULL)
                return -ENOMEM;
@@ -553,15 +555,14 @@ static int init_inodecache(void)
 
 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 = {