summaryrefslogtreecommitdiffstats
path: root/fs/affs/file.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/affs/file.c')
-rw-r--r--fs/affs/file.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 22fc7c802d69..0deec9cc2362 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -389,12 +389,13 @@ static void affs_write_failed(struct address_space *mapping, loff_t to)
}
static ssize_t
-affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
ssize_t ret;
if (iov_iter_rw(iter) == WRITE) {
@@ -404,7 +405,7 @@ affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
return 0;
}
- ret = blockdev_direct_IO(iocb, inode, iter, offset, affs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, affs_get_block);
if (ret < 0 && iov_iter_rw(iter) == WRITE)
affs_write_failed(mapping, offset + count);
return ret;
@@ -510,9 +511,9 @@ affs_do_readpage_ofs(struct page *page, unsigned to)
pr_debug("%s(%lu, %ld, 0, %d)\n", __func__, inode->i_ino,
page->index, to);
- BUG_ON(to > PAGE_CACHE_SIZE);
+ BUG_ON(to > PAGE_SIZE);
bsize = AFFS_SB(sb)->s_data_blksize;
- tmp = page->index << PAGE_CACHE_SHIFT;
+ tmp = page->index << PAGE_SHIFT;
bidx = tmp / bsize;
boff = tmp % bsize;
@@ -613,10 +614,10 @@ affs_readpage_ofs(struct file *file, struct page *page)
int err;
pr_debug("%s(%lu, %ld)\n", __func__, inode->i_ino, page->index);
- to = PAGE_CACHE_SIZE;
- if (((page->index + 1) << PAGE_CACHE_SHIFT) > inode->i_size) {
- to = inode->i_size & ~PAGE_CACHE_MASK;
- memset(page_address(page) + to, 0, PAGE_CACHE_SIZE - to);
+ to = PAGE_SIZE;
+ if (((page->index + 1) << PAGE_SHIFT) > inode->i_size) {
+ to = inode->i_size & ~PAGE_MASK;
+ memset(page_address(page) + to, 0, PAGE_SIZE - to);
}
err = affs_do_readpage_ofs(page, to);
@@ -646,7 +647,7 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
return err;
}
- index = pos >> PAGE_CACHE_SHIFT;
+ index = pos >> PAGE_SHIFT;
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
@@ -656,10 +657,10 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
return 0;
/* XXX: inefficient but safe in the face of short writes */
- err = affs_do_readpage_ofs(page, PAGE_CACHE_SIZE);
+ err = affs_do_readpage_ofs(page, PAGE_SIZE);
if (err) {
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
}
return err;
}
@@ -677,7 +678,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
u32 tmp;
int written;
- from = pos & (PAGE_CACHE_SIZE - 1);
+ from = pos & (PAGE_SIZE - 1);
to = pos + len;
/*
* XXX: not sure if this can handle short copies (len < copied), but
@@ -692,7 +693,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
bh = NULL;
written = 0;
- tmp = (page->index << PAGE_CACHE_SHIFT) + from;
+ tmp = (page->index << PAGE_SHIFT) + from;
bidx = tmp / bsize;
boff = tmp % bsize;
if (boff) {
@@ -788,13 +789,13 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
done:
affs_brelse(bh);
- tmp = (page->index << PAGE_CACHE_SHIFT) + from;
+ tmp = (page->index << PAGE_SHIFT) + from;
if (tmp > inode->i_size)
inode->i_size = AFFS_I(inode)->mmu_private = tmp;
err_first_bh:
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
return written;
OpenPOWER on IntegriCloud