Commit 7903d9ee authored by Nick Piggin's avatar Nick Piggin Committed by Linus Torvalds

hfs: convert to new aops

Signed-off-by: default avatarNick Piggin <npiggin@suse.de>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d7777a25
...@@ -464,23 +464,20 @@ void hfs_file_truncate(struct inode *inode) ...@@ -464,23 +464,20 @@ void hfs_file_truncate(struct inode *inode)
(long long)HFS_I(inode)->phys_size, inode->i_size); (long long)HFS_I(inode)->phys_size, inode->i_size);
if (inode->i_size > HFS_I(inode)->phys_size) { if (inode->i_size > HFS_I(inode)->phys_size) {
struct address_space *mapping = inode->i_mapping; struct address_space *mapping = inode->i_mapping;
void *fsdata;
struct page *page; struct page *page;
int res; int res;
/* XXX: Can use generic_cont_expand? */
size = inode->i_size - 1; size = inode->i_size - 1;
page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT); res = pagecache_write_begin(NULL, mapping, size+1, 0,
if (!page) AOP_FLAG_UNINTERRUPTIBLE, &page, &fsdata);
return; if (!res) {
size &= PAGE_CACHE_SIZE - 1; res = pagecache_write_end(NULL, mapping, size+1, 0, 0,
size++; page, fsdata);
res = mapping->a_ops->prepare_write(NULL, page, size, size); }
if (!res)
res = mapping->a_ops->commit_write(NULL, page, size, size);
if (res) if (res)
inode->i_size = HFS_I(inode)->phys_size; inode->i_size = HFS_I(inode)->phys_size;
unlock_page(page);
page_cache_release(page);
mark_inode_dirty(inode);
return; return;
} else if (inode->i_size == HFS_I(inode)->phys_size) } else if (inode->i_size == HFS_I(inode)->phys_size)
return; return;
......
...@@ -35,10 +35,14 @@ static int hfs_readpage(struct file *file, struct page *page) ...@@ -35,10 +35,14 @@ static int hfs_readpage(struct file *file, struct page *page)
return block_read_full_page(page, hfs_get_block); return block_read_full_page(page, hfs_get_block);
} }
static int hfs_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) static int hfs_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, hfs_get_block, *pagep = NULL;
&HFS_I(page->mapping->host)->phys_size); return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
hfs_get_block,
&HFS_I(mapping->host)->phys_size);
} }
static sector_t hfs_bmap(struct address_space *mapping, sector_t block) static sector_t hfs_bmap(struct address_space *mapping, sector_t block)
...@@ -119,8 +123,8 @@ const struct address_space_operations hfs_btree_aops = { ...@@ -119,8 +123,8 @@ const struct address_space_operations hfs_btree_aops = {
.readpage = hfs_readpage, .readpage = hfs_readpage,
.writepage = hfs_writepage, .writepage = hfs_writepage,
.sync_page = block_sync_page, .sync_page = block_sync_page,
.prepare_write = hfs_prepare_write, .write_begin = hfs_write_begin,
.commit_write = generic_commit_write, .write_end = generic_write_end,
.bmap = hfs_bmap, .bmap = hfs_bmap,
.releasepage = hfs_releasepage, .releasepage = hfs_releasepage,
}; };
...@@ -129,8 +133,8 @@ const struct address_space_operations hfs_aops = { ...@@ -129,8 +133,8 @@ const struct address_space_operations hfs_aops = {
.readpage = hfs_readpage, .readpage = hfs_readpage,
.writepage = hfs_writepage, .writepage = hfs_writepage,
.sync_page = block_sync_page, .sync_page = block_sync_page,
.prepare_write = hfs_prepare_write, .write_begin = hfs_write_begin,
.commit_write = generic_commit_write, .write_end = generic_write_end,
.bmap = hfs_bmap, .bmap = hfs_bmap,
.direct_IO = hfs_direct_IO, .direct_IO = hfs_direct_IO,
.writepages = hfs_writepages, .writepages = hfs_writepages,
......
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