diff options
Diffstat (limited to 'fs/logfs/file.c')
| -rw-r--r-- | fs/logfs/file.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/logfs/file.c b/fs/logfs/file.c index 61eaeb1b6..f01ddfb1a 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -15,21 +15,21 @@ static int logfs_write_begin(struct file *file, struct address_space *mapping, { struct inode *inode = mapping->host; struct page *page; - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; page = grab_cache_page_write_begin(mapping, index, flags); if (!page) return -ENOMEM; *pagep = page; - if ((len == PAGE_CACHE_SIZE) || PageUptodate(page)) + if ((len == PAGE_SIZE) || PageUptodate(page)) return 0; - if ((pos & PAGE_CACHE_MASK) >= i_size_read(inode)) { - unsigned start = pos & (PAGE_CACHE_SIZE - 1); + if ((pos & PAGE_MASK) >= i_size_read(inode)) { + unsigned start = pos & (PAGE_SIZE - 1); unsigned end = start + len; /* Reading beyond i_size is simple: memset to zero */ - zero_user_segments(page, 0, start, end, PAGE_CACHE_SIZE); + zero_user_segments(page, 0, start, end, PAGE_SIZE); return 0; } return logfs_readpage_nolock(page); @@ -41,11 +41,11 @@ static int logfs_write_end(struct file *file, struct address_space *mapping, { struct inode *inode = mapping->host; pgoff_t index = page->index; - unsigned start = pos & (PAGE_CACHE_SIZE - 1); + unsigned start = pos & (PAGE_SIZE - 1); unsigned end = start + copied; int ret = 0; - BUG_ON(PAGE_CACHE_SIZE != inode->i_sb->s_blocksize); + BUG_ON(PAGE_SIZE != inode->i_sb->s_blocksize); BUG_ON(page->index > I3_BLOCKS); if (copied < len) { @@ -61,8 +61,8 @@ static int logfs_write_end(struct file *file, struct address_space *mapping, if (copied == 0) goto out; /* FIXME: do we need to update inode? */ - if (i_size_read(inode) < (index << PAGE_CACHE_SHIFT) + end) { - i_size_write(inode, (index << PAGE_CACHE_SHIFT) + end); + if (i_size_read(inode) < (index << PAGE_SHIFT) + end) { + i_size_write(inode, (index << PAGE_SHIFT) + end); mark_inode_dirty_sync(inode); } @@ -75,7 +75,7 @@ static int logfs_write_end(struct file *file, struct address_space *mapping, } out: unlock_page(page); - page_cache_release(page); + put_page(page); return ret ? ret : copied; } @@ -118,7 +118,7 @@ static int logfs_writepage(struct page *page, struct writeback_control *wbc) { struct inode *inode = page->mapping->host; loff_t i_size = i_size_read(inode); - pgoff_t end_index = i_size >> PAGE_CACHE_SHIFT; + pgoff_t end_index = i_size >> PAGE_SHIFT; unsigned offset; u64 bix; level_t level; @@ -142,7 +142,7 @@ static int logfs_writepage(struct page *page, struct writeback_control *wbc) return __logfs_writepage(page); /* Is the page fully outside i_size? (truncate in progress) */ - offset = i_size & (PAGE_CACHE_SIZE-1); + offset = i_size & (PAGE_SIZE-1); if (bix > end_index || offset == 0) { unlock_page(page); return 0; /* don't care */ @@ -155,7 +155,7 @@ static int logfs_writepage(struct page *page, struct writeback_control *wbc) * the page size, the remaining memory is zeroed when mapped, and * writes to that region are not written out to the file." */ - zero_user_segment(page, offset, PAGE_CACHE_SIZE); + zero_user_segment(page, offset, PAGE_SIZE); return __logfs_writepage(page); } |