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-rw-r--r--fs/reiserfs/inode.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 9fcbfe3..1272d11 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);
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