#include "jfs_debug.h"
-void jfs_read_inode(struct inode *inode)
+struct inode *jfs_iget(struct super_block *sb, unsigned long ino)
{
- if (diRead(inode)) {
- make_bad_inode(inode);
- return;
+ struct inode *inode;
+ int ret;
+
+ inode = iget_locked(sb, ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ ret = diRead(inode);
+ if (ret < 0) {
+ iget_failed(inode);
+ return ERR_PTR(ret);
}
if (S_ISREG(inode->i_mode)) {
inode->i_op = &jfs_file_inode_operations;
init_special_inode(inode, inode->i_mode, inode->i_rdev);
}
+ unlock_new_inode(inode);
+ return inode;
}
/*
static int jfs_writepage(struct page *page, struct writeback_control *wbc)
{
- return nobh_writepage(page, jfs_get_block, wbc);
+ return block_write_full_page(page, jfs_get_block, wbc);
}
static int jfs_writepages(struct address_space *mapping,
return mpage_readpages(mapping, pages, nr_pages, jfs_get_block);
}
-static int jfs_prepare_write(struct file *file,
- struct page *page, unsigned from, unsigned to)
+static int jfs_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
{
- return nobh_prepare_write(page, from, to, jfs_get_block);
+ return nobh_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+ jfs_get_block);
}
static sector_t jfs_bmap(struct address_space *mapping, sector_t block)
.writepage = jfs_writepage,
.writepages = jfs_writepages,
.sync_page = block_sync_page,
- .prepare_write = jfs_prepare_write,
- .commit_write = nobh_commit_write,
+ .write_begin = jfs_write_begin,
+ .write_end = nobh_write_end,
.bmap = jfs_bmap,
.direct_IO = jfs_direct_IO,
};
{
jfs_info("jfs_truncate: size = 0x%lx", (ulong) ip->i_size);
- nobh_truncate_page(ip->i_mapping, ip->i_size);
+ nobh_truncate_page(ip->i_mapping, ip->i_size, jfs_get_block);
IWRITE_LOCK(ip, RDWRLOCK_NORMAL);
jfs_truncate_nolock(ip, ip->i_size);