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Date: Fri, 09 May 2008 11:40:26 -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: [RFC PATCH 9/9][e2fsprogs] Add 64-bit openfs interface. From: Jose R. Santos <jrs@...ibm.com> Add 64-bit openfs interface. Add new ext2fs_descriptor_block_loc2() routine that takes blk64_t as an input. Signed-off-by: Jose R. Santos <jrs@...ibm.com> -- lib/ext2fs/ext2fs.h | 2 ++ lib/ext2fs/openfs.c | 12 +++++++++--- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h index f06581c..3ab8bb7 100644 --- a/lib/ext2fs/ext2fs.h +++ b/lib/ext2fs/ext2fs.h @@ -1060,6 +1060,8 @@ extern errcode_t ext2fs_open2(const char *name, const char *io_options, int flags, int superblock, unsigned int block_size, io_manager manager, ext2_filsys *ret_fs); +extern blk64_t ext2fs_descriptor_block_loc2(ext2_filsys fs, + blk64_t group_block, dgrp_t i); extern blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block, dgrp_t i); errcode_t ext2fs_get_data_io(ext2_filsys fs, io_channel *old_io); diff --git a/lib/ext2fs/openfs.c b/lib/ext2fs/openfs.c index fc54afe..6b365b7 100644 --- a/lib/ext2fs/openfs.c +++ b/lib/ext2fs/openfs.c @@ -29,11 +29,12 @@ #include "ext2fs.h" #include "e2image.h" -blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block, dgrp_t i) +blk64_t ext2fs_descriptor_block_loc2(ext2_filsys fs, blk64_t group_block, + dgrp_t i) { int bg; int has_super = 0; - int ret_blk; + blk64_t ret_blk; if (!(fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) || (i < fs->super->s_first_meta_bg)) @@ -42,7 +43,7 @@ blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block, dgrp_t i) bg = EXT2_DESC_PER_BLOCK(fs->super) * i; if (ext2fs_bg_has_super(fs, bg)) has_super = 1; - ret_blk = ext2fs_group_first_block(fs, bg) + has_super; + ret_blk = ext2fs_group_first_block2(fs, bg) + has_super; /* * If group_block is not the normal value, we're trying to use * the backup group descriptors and superblock --- so use the @@ -58,6 +59,11 @@ blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block, dgrp_t i) return ret_blk; } +blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block, dgrp_t i) +{ + return ext2fs_descriptor_block_loc2(fs, group_block, i); +} + errcode_t ext2fs_open(const char *name, int flags, int superblock, unsigned int block_size, io_manager manager, ext2_filsys *ret_fs) -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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