From: Lukas Czerner Subject: [PATCH 05/12 v2] mm: pass LLONG_MAX to truncate_inode_pages_range Date: Fri, 13 Jul 2012 15:19:08 +0200 Message-ID: <1342185555-21146-5-git-send-email-lczerner@redhat.com> References: <1342185555-21146-1-git-send-email-lczerner@redhat.com> Cc: linux-fsdevel@vger.kernel.org, tytso@mit.edu, achender@linux.vnet.ibm.com, Lukas Czerner , Hugh Dickins To: linux-ext4@vger.kernel.org Return-path: In-Reply-To: <1342185555-21146-1-git-send-email-lczerner@redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org Currently we're passing -1 to truncate_inode_pages_range() which is actually really confusing since the argument is signed so we do not get "huge" number as one would expect, but rather just -1. To make things clearer and easier for truncate_inode_pages_range() just pass LLONG_MAX since it is actually what was intended anyway. It also makes thing easier for allowing truncate_inode_pages_range() to handle non page aligned regions. Moreover letting the lend argument to be negative might actually hide some bugs. Signed-off-by: Lukas Czerner Cc: Hugh Dickins --- mm/truncate.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/truncate.c b/mm/truncate.c index 75801ac..77a693e 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -310,7 +310,7 @@ EXPORT_SYMBOL(truncate_inode_pages_range); */ void truncate_inode_pages(struct address_space *mapping, loff_t lstart) { - truncate_inode_pages_range(mapping, lstart, (loff_t)-1); + truncate_inode_pages_range(mapping, lstart, (loff_t)LLONG_MAX); } EXPORT_SYMBOL(truncate_inode_pages); -- 1.7.7.6