From: "Jose R. Santos" Subject: [PATCH 05/15][e2fsprogs] Add 64-bit dirblock interface. Date: Wed, 20 Aug 2008 12:33:06 -0500 Message-ID: <20080820173306.23412.52251.stgit@gara> References: <20080820173210.23412.46020.stgit@gara> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: "Theodore Ts'o" , linux-ext4@vger.kernel.org Return-path: Received: from e3.ny.us.ibm.com ([32.97.182.143]:49872 "EHLO e3.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752654AbYHTRcY (ORCPT ); Wed, 20 Aug 2008 13:32:24 -0400 Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by e3.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id m7KHWC4a006243 for ; Wed, 20 Aug 2008 13:32:12 -0400 Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay04.pok.ibm.com (8.13.8/8.13.8/NCO v9.0) with ESMTP id m7KHW2VH228270 for ; Wed, 20 Aug 2008 13:32:02 -0400 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m7KHW2Pq027637 for ; Wed, 20 Aug 2008 13:32:02 -0400 In-Reply-To: <20080820173210.23412.46020.stgit@gara> Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Jose R. Santos Add 64-bit dirblock interface. Add new ext2fs_(read|write)_dir_block3() routines that take blk64_t as an input. Signed-off-by: Jose R. Santos -- lib/ext2fs/dirblock.c | 23 +++++++++++++++++------ lib/ext2fs/ext2fs.h | 4 ++++ 2 files changed, 21 insertions(+), 6 deletions(-) Signed-off-by: Theodore Ts'o -- lib/ext2fs/dirblock.c | 23 +++++++++++++++++------ lib/ext2fs/ext2fs.h | 4 ++++ 2 files changed, 21 insertions(+), 6 deletions(-) diff --git a/lib/ext2fs/dirblock.c b/lib/ext2fs/dirblock.c index fb20fa0..c45c6ce 100644 --- a/lib/ext2fs/dirblock.c +++ b/lib/ext2fs/dirblock.c @@ -19,7 +19,7 @@ #include "ext2_fs.h" #include "ext2fs.h" -errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block, +errcode_t ext2fs_read_dir_block3(ext2_filsys fs, blk64_t block, void *buf, int flags EXT2FS_ATTR((unused))) { errcode_t retval; @@ -28,7 +28,7 @@ errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block, unsigned int name_len, rec_len; - retval = io_channel_read_blk(fs->io, block, 1, buf); + retval = io_channel_read_blk64(fs->io, block, 1, buf); if (retval) return retval; @@ -58,14 +58,20 @@ errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block, return retval; } +errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block, + void *buf, int flags EXT2FS_ATTR((unused))) +{ + return ext2fs_read_dir_block3(fs, block, buf, flags); +} + errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block, void *buf) { - return ext2fs_read_dir_block2(fs, block, buf, 0); + return ext2fs_read_dir_block3(fs, block, buf, 0); } -errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block, +errcode_t ext2fs_write_dir_block3(ext2_filsys fs, blk64_t block, void *inbuf, int flags EXT2FS_ATTR((unused))) { #ifdef WORDS_BIGENDIAN @@ -95,7 +101,7 @@ errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block, if (flags & EXT2_DIRBLOCK_V2_STRUCT) dirent->name_len = ext2fs_swab16(dirent->name_len); } - retval = io_channel_write_blk(fs->io, block, 1, buf); + retval = io_channel_write_blk64(fs->io, block, 1, buf); ext2fs_free_mem(&buf); return retval; #else @@ -103,10 +109,15 @@ errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block, #endif } +errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block, + void *inbuf, int flags EXT2FS_ATTR((unused))) +{ + return ext2fs_write_dir_block3(fs, block, inbuf, flags); +} errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block, void *inbuf) { - return ext2fs_write_dir_block2(fs, block, inbuf, 0); + return ext2fs_write_dir_block3(fs, block, inbuf, 0); } diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h index 208be32..efd40cb 100644 --- a/lib/ext2fs/ext2fs.h +++ b/lib/ext2fs/ext2fs.h @@ -814,10 +814,14 @@ extern errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block, void *buf); extern errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block, void *buf, int flags); +extern errcode_t ext2fs_read_dir_block3(ext2_filsys fs, blk64_t block, + void *buf, int flags); extern errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block, void *buf); extern errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block, void *buf, int flags); +extern errcode_t ext2fs_write_dir_block3(ext2_filsys fs, blk64_t block, + void *buf, int flags); /* dirhash.c */ extern errcode_t ext2fs_dirhash(int version, const char *name, int len,