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| author | Qu Wenruo <wqu@suse.com> | 2021-03-25 10:14:34 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-04-19 18:25:18 +0300 |
| commit | ac5804eb8521bea5c1ec1b7e07ad87c469bf7437 (patch) | |
| tree | d724a87088d37af25f1dfde415e3c7453be53363 /fs | |
| parent | fc57ad8d338cbe78c3f7565f3c0812938835fad8 (diff) | |
| download | linux-ac5804eb8521bea5c1ec1b7e07ad87c469bf7437.tar.xz | |
btrfs: use min() to replace open-code in btrfs_invalidatepage()
In btrfs_invalidatepage() we introduce a temporary variable, new_len, to
update ordered->truncated_len. But we can use min() to replace it
completely and no need for the variable.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/inode.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 1e0e20ad25e4..18408b9dbcce 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8414,15 +8414,13 @@ again: */ if (TestClearPagePrivate2(page)) { struct btrfs_ordered_inode_tree *tree; - u64 new_len; tree = &inode->ordered_tree; spin_lock_irq(&tree->lock); set_bit(BTRFS_ORDERED_TRUNCATED, &ordered->flags); - new_len = start - ordered->file_offset; - if (new_len < ordered->truncated_len) - ordered->truncated_len = new_len; + ordered->truncated_len = min(ordered->truncated_len, + start - ordered->file_offset); spin_unlock_irq(&tree->lock); if (btrfs_dec_test_ordered_pending(inode, &ordered, |