linux-ext4 - [PATCH 12/15][e2fsprogs] Add ext2fs_div64

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Message-ID: <20080715165112.28567.58826.stgit@ichigo>
Date:	Tue, 15 Jul 2008 11:51:13 -0500
From:	"Jose R. Santos" <jrs@...ibm.com>
To:	"Jose R. Santos" <jrs@...ibm.com>, "Theodore Ts'o" <tytso@....edu>,
	linux-ext4@...r.kernel.org
Subject: [PATCH 12/15][e2fsprogs] Add ext2fs_div64_ceil()

From: Jose R. Santos <jrs@...ibm.com>

Add ext2fs_div64_ceil()

Add a new div_cell routine able to handle 64bit values

Signed-off-by: Jose R. Santos <jrs@...ibm.com>
--

 lib/ext2fs/ext2fs.h |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index 0ca978b..3bc866e 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -1409,6 +1409,14 @@ _INLINE_ unsigned int ext2fs_div_ceil(unsigned int a, unsigned int b)
 		return 0;
 	return ((a - 1) / b) + 1;
 }
+
+_INLINE_ __u64 ext2fs_div64_ceil(__u64 a, __u64 b)
+{
+	if (!a)
+		return 0;
+	return ((a - 1) / b) + 1;
+}
+
 #undef _INLINE_
 #endif
 

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