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| author | Chris Mason <chris.mason@oracle.com> | 2007-06-12 07:43:08 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-06-12 07:43:08 -0400 |
| commit | 84f54cfa78c81991e087309a9b379f25f1ffdb10 (patch) | |
| tree | 2f2576ea31a276504e99090473e2c6829d1a9024 /fs/btrfs/file-item.c | |
| parent | 39279cc3d2704cfbf9c35dcb5bdd392159ae4625 (diff) | |
| download | op-kernel-dev-84f54cfa78c81991e087309a9b379f25f1ffdb10.zip op-kernel-dev-84f54cfa78c81991e087309a9b379f25f1ffdb10.tar.gz | |
Btrfs: 64 bit div fixes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 0782e92..fb8c214 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -239,7 +239,8 @@ int btrfs_csum_truncate(struct btrfs_trans_handle *trans, if (isize <= key.offset) return 0; new_item_span = isize - key.offset; - blocks = (new_item_span + root->blocksize - 1) / root->blocksize; + blocks = (new_item_span + root->blocksize - 1) >> + root->fs_info->sb->s_blocksize_bits; new_item_size = blocks * BTRFS_CRC32_SIZE; if (new_item_size >= btrfs_item_size(leaf->items + slot)) return 0; |
