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| author | Chris Mason <chris.mason@oracle.com> | 2008-02-19 16:24:18 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:00 -0400 |
| commit | 0740c82bc7585a23e100c9a59d5e2abbf99459fb (patch) | |
| tree | 66d27b4009e1d74623fed610c0cade55767e159d /fs | |
| parent | d99cb30a11ea117ad0f58cda09aa43438ebbf81c (diff) | |
| download | op-kernel-dev-0740c82bc7585a23e100c9a59d5e2abbf99459fb.zip op-kernel-dev-0740c82bc7585a23e100c9a59d5e2abbf99459fb.tar.gz | |
Btrfs: Properly cast before shifting
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 51466dc..5fa4504 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -764,7 +764,7 @@ static int prepare_pages(struct btrfs_root *root, struct file *file, } if (start_pos < inode->i_size) { u64 last_pos; - last_pos = (index + num_pages) << PAGE_CACHE_SHIFT; + last_pos = ((u64)index + num_pages) << PAGE_CACHE_SHIFT; lock_extent(&BTRFS_I(inode)->io_tree, start_pos, last_pos - 1, GFP_NOFS); clear_extent_bits(&BTRFS_I(inode)->io_tree, start_pos, |
