diff options
| author | Vladimir V. Saveliev <vs@namesys.com> | 2006-03-02 11:54:39 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-02 17:33:08 +0100 |
| commit | c499ec24c31edf270e777a868ffd0daddcfe7ebd (patch) | |
| tree | bf16f601b5446bb0b9fe3f90030a76ac4e25fc11 /fs/reiserfs/file.c | |
| parent | [PATCH] numa_maps: Fix potential crash on non IA64 platforms (diff) | |
| download | linux-c499ec24c31edf270e777a868ffd0daddcfe7ebd.tar.xz linux-c499ec24c31edf270e777a868ffd0daddcfe7ebd.zip | |
[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 <vs@namesys.com>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Hans Reiser <reiser@namesys.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/reiserfs/file.c')
| -rw-r--r-- | fs/reiserfs/file.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index f3473176c83a..be12879bb179 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 << |