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fat: convert to new aops

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Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Nick Piggin 2007-10-16 01:25:08 -07:00 committed by Linus Torvalds
parent 89e107877b
commit d7777a25a0
1 changed files with 16 additions and 11 deletions
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27
fs/fat/inode.c
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@ -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
};