From c499ec24c31edf270e777a868ffd0daddcfe7ebd Mon Sep 17 00:00:00 2001 From: "Vladimir V. Saveliev" Date: Thu, 2 Mar 2006 02:54:39 -0800 Subject: [PATCH] reiserfs: do not check if unsigned < 0 This patch fixes bugs in reiserfs where unsigned integers were checked whether they are less then 0. Signed-off-by: Vladimir V. Saveliev Cc: Neil Brown Signed-off-by: Hans Reiser Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/reiserfs/file.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'fs/reiserfs/file.c') diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index f3473176c83..be12879bb17 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -1464,13 +1464,11 @@ static ssize_t reiserfs_file_write(struct file *file, /* the file we are going t partially overwritten pages, if needed. And lock the pages, so that nobody else can access these until we are done. We get number of actual blocks needed as a result. */ - blocks_to_allocate = - reiserfs_prepare_file_region_for_write(inode, pos, - num_pages, - write_bytes, - prepared_pages); - if (blocks_to_allocate < 0) { - res = blocks_to_allocate; + res = reiserfs_prepare_file_region_for_write(inode, pos, + num_pages, + write_bytes, + prepared_pages); + if (res < 0) { reiserfs_release_claimed_blocks(inode->i_sb, num_pages << (PAGE_CACHE_SHIFT - @@ -1478,6 +1476,8 @@ static ssize_t reiserfs_file_write(struct file *file, /* the file we are going t break; } + blocks_to_allocate = res; + /* First we correct our estimate of how many blocks we need */ reiserfs_release_claimed_blocks(inode->i_sb, (num_pages << -- cgit v1.2.3