diff options
| author | Nate Diller <nate.diller@gmail.com> | 2007-05-09 11:35:09 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 21:30:56 +0200 |
| commit | f2fff596955867d407cc7e8e426097bd9ad2be9b (patch) | |
| tree | 68ca108b7eecef9d789fb7bf9eb2405854880575 /fs/reiserfs/inode.c | |
| parent | ext3: use zero_user_page (diff) | |
| download | linux-f2fff596955867d407cc7e8e426097bd9ad2be9b.tar.xz linux-f2fff596955867d407cc7e8e426097bd9ad2be9b.zip | |
reiserfs: use zero_user_page
Use zero_user_page() instead of open-coding it.
Signed-off-by: Nate Diller <nate.diller@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | fs/reiserfs/inode.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 9fcbfe316977..1272d11399fb 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2148,13 +2148,8 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) length = offset & (blocksize - 1); /* if we are not on a block boundary */ if (length) { - char *kaddr; - length = blocksize - length; - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + offset, 0, length); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, offset, length, KM_USER0); if (buffer_mapped(bh) && bh->b_blocknr != 0) { mark_buffer_dirty(bh); } @@ -2370,7 +2365,6 @@ static int reiserfs_write_full_page(struct page *page, ** last byte in the file */ if (page->index >= end_index) { - char *kaddr; unsigned last_offset; last_offset = inode->i_size & (PAGE_CACHE_SIZE - 1); @@ -2379,10 +2373,7 @@ static int reiserfs_write_full_page(struct page *page, unlock_page(page); return 0; } - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + last_offset, 0, PAGE_CACHE_SIZE - last_offset); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, last_offset, PAGE_CACHE_SIZE - last_offset, KM_USER0); } bh = head; block = page->index << (PAGE_CACHE_SHIFT - s->s_blocksize_bits); |