]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/fat/inode.c
[IPV4]: Fix compile error building without CONFIG_FS_PROC
[linux-2.6-omap-h63xx.git] / fs / fat / inode.c
index 4baa5f2053680944dcc480a95da6bbea7f384c62..920a576e1c25e26240c8ed583cbdfce7e4452e4e 100644 (file)
@@ -141,19 +141,24 @@ static int fat_readpages(struct file *file, struct address_space *mapping,
        return mpage_readpages(mapping, pages, nr_pages, fat_get_block);
 }
 
-static int fat_prepare_write(struct file *file, struct page *page,
-                            unsigned from, unsigned to)
+static int fat_write_begin(struct file *file, struct address_space *mapping,
+                       loff_t pos, unsigned len, unsigned flags,
+                       struct page **pagep, void **fsdata)
 {
-       return cont_prepare_write(page, from, to, fat_get_block,
-                                 &MSDOS_I(page->mapping->host)->mmu_private);
+       *pagep = NULL;
+       return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+                               fat_get_block,
+                               &MSDOS_I(mapping->host)->mmu_private);
 }
 
-static int fat_commit_write(struct file *file, struct page *page,
-                           unsigned from, unsigned to)
+static int fat_write_end(struct file *file, struct address_space *mapping,
+                       loff_t pos, unsigned len, unsigned copied,
+                       struct page *pagep, void *fsdata)
 {
-       struct inode *inode = page->mapping->host;
-       int err = generic_commit_write(file, page, from, to);
-       if (!err && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) {
+       struct inode *inode = mapping->host;
+       int err;
+       err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata);
+       if (!(err < 0) && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) {
                inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
                MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
                mark_inode_dirty(inode);
@@ -202,8 +207,8 @@ static const struct address_space_operations fat_aops = {
        .writepage      = fat_writepage,
        .writepages     = fat_writepages,
        .sync_page      = block_sync_page,
-       .prepare_write  = fat_prepare_write,
-       .commit_write   = fat_commit_write,
+       .write_begin    = fat_write_begin,
+       .write_end      = fat_write_end,
        .direct_IO      = fat_direct_IO,
        .bmap           = _fat_bmap
 };
@@ -496,7 +501,7 @@ static void fat_destroy_inode(struct inode *inode)
        kmem_cache_free(fat_inode_cachep, MSDOS_I(inode));
 }
 
-static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
+static void init_once(struct kmem_cache *cachep, void *foo)
 {
        struct msdos_inode_info *ei = (struct msdos_inode_info *)foo;
 
@@ -648,24 +653,15 @@ static const struct super_operations fat_sops = {
  * of i_logstart is used to store the directory entry offset.
  */
 
-static struct dentry *
-fat_decode_fh(struct super_block *sb, __u32 *fh, int len, int fhtype,
-             int (*acceptable)(void *context, struct dentry *de),
-             void *context)
-{
-       if (fhtype != 3)
-               return ERR_PTR(-ESTALE);
-       if (len < 5)
-               return ERR_PTR(-ESTALE);
-
-       return sb->s_export_op->find_exported_dentry(sb, fh, NULL, acceptable, context);
-}
-
-static struct dentry *fat_get_dentry(struct super_block *sb, void *inump)
+static struct dentry *fat_fh_to_dentry(struct super_block *sb,
+               struct fid *fid, int fh_len, int fh_type)
 {
        struct inode *inode = NULL;
        struct dentry *result;
-       __u32 *fh = inump;
+       u32 *fh = fid->raw;
+
+       if (fh_len < 5 || fh_type != 3)
+               return NULL;
 
        inode = iget(sb, fh[0]);
        if (!inode || is_bad_inode(inode) || inode->i_generation != fh[1]) {
@@ -778,10 +774,9 @@ out:
        return parent;
 }
 
-static struct export_operations fat_export_ops = {
-       .decode_fh      = fat_decode_fh,
+static const struct export_operations fat_export_ops = {
        .encode_fh      = fat_encode_fh,
-       .get_dentry     = fat_get_dentry,
+       .fh_to_dentry   = fat_fh_to_dentry,
        .get_parent     = fat_get_parent,
 };