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From: "Jose R. Santos" <jrs@us.ibm.com>
To: "Theodore Ts'o" <tytso@mit.edu>, linux-ext4@vger.kernel.org
Subject: [PATCH 12/15][e2fsprogs] Add ext2fs_div64_ceil()
Date: Wed, 20 Aug 2008 12:33:58 -0500	[thread overview]
Message-ID: <20080820173358.23412.26392.stgit@gara> (raw)
In-Reply-To: <20080820173210.23412.46020.stgit@gara>

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

Add ext2fs_div64_ceil()

Add a new div_cell routine able to handle 64bit values

Signed-off-by: Jose R. Santos <jrs@us.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 38bca4d..99c2c5f 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -1415,6 +1415,14 @@ _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
 


  parent reply	other threads:[~2008-08-20 17:33 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-20 17:32 [PATCH 00/15] [e2fsprogs] Initial blk64_t capable API calls Jose R. Santos
2008-08-20 17:32 ` [PATCH 01/15][e2fsprogs] libext2fs: Add 64-bit support to the undo manager Jose R. Santos
2008-08-20 17:32 ` [PATCH 02/15][e2fsprogs] Add ext2_off64_t type Jose R. Santos
2008-08-20 17:32 ` [PATCH 03/15][e2fsprogs] Add new blk64_t handling functions Jose R. Santos
2008-08-20 17:33 ` [PATCH 04/15][e2fsprogs] Use blk64_t for blocks in struct ext2_file Jose R. Santos
2008-08-20 17:33 ` [PATCH 05/15][e2fsprogs] Add 64-bit dirblock interface Jose R. Santos
2008-08-20 17:33 ` [PATCH 06/15][e2fsprogs] Add 64-bit alloc_stats interface Jose R. Santos
2008-08-20 17:33 ` [PATCH 07/15][e2fsprogs] Add 64-bit alloc interface Jose R. Santos
2008-08-20 17:33 ` [PATCH 08/15][e2fsprogs] Add 64-bit ext_attr interface Jose R. Santos
2008-08-20 17:33 ` [PATCH 09/15][e2fsprogs] Add 64-bit closefs interface Jose R. Santos
2008-08-20 17:33 ` [PATCH 10/15][e2fsprogs] Use new ext2fs_super_and_bgd_loc2 call in libext2fs Jose R. Santos
2008-08-20 17:33 ` [PATCH 11/15][e2fsprogs] Add 64-bit openfs interface Jose R. Santos
2008-08-20 17:33 ` Jose R. Santos [this message]
2008-08-20 17:34 ` [PATCH 13/15][e2fsprogs] Add 64-bit getsize interface Jose R. Santos
2008-08-20 17:34 ` [PATCH 14/15][e2fsprogs] Add 64-bit mkjournal.c interface Jose R. Santos
2008-08-20 17:34 ` [PATCH 15/15][e2fsprogs] 64-bit mke2fs cleanup Jose R. Santos
  -- strict thread matches above, loose matches on Subject: below --
2008-07-15 16:50 [PATCH 00/15][e2fsprogs] Initial blk64_t capable API calls Jose R. Santos
2008-07-15 16:51 ` [PATCH 12/15][e2fsprogs] Add ext2fs_div64_ceil() Jose R. Santos

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