From fa0ecf18f5f588f144ad5e022787c9ac5b5c0f2a Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Thu, 2 Aug 2012 20:47:44 -0400 Subject: [PATCH] tune2fs: rewrite extended attribute block checksums When enabling metadata checksums, rewrite separate extended attribute blocks. Signed-off-by: Darrick J. Wong Signed-off-by: Theodore Ts'o --- misc/tune2fs.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/misc/tune2fs.c b/misc/tune2fs.c index fdbb16a..8bb3bc3 100644 --- a/misc/tune2fs.c +++ b/misc/tune2fs.c @@ -611,9 +611,11 @@ static void rewrite_inodes(ext2_filsys fs) { int length = EXT2_INODE_SIZE(fs->super); struct ext2_inode *inode; + char *ea_buf; ext2_inode_scan scan; errcode_t retval; ext2_ino_t ino; + blk64_t file_acl_block; if (fs->super->s_creator_os != EXT2_OS_LINUX) return; @@ -630,6 +632,12 @@ static void rewrite_inodes(ext2_filsys fs) exit(1); } + retval = ext2fs_get_mem(fs->blocksize, &ea_buf); + if (retval) { + com_err("set_csum", retval, "while allocating memory"); + exit(1); + } + do { retval = ext2fs_get_next_inode_full(scan, &ino, inode, length); if (retval) { @@ -660,9 +668,27 @@ static void rewrite_inodes(ext2_filsys fs) exit(1); } } + + file_acl_block = ext2fs_file_acl_block(fs, inode); + if (!file_acl_block) + continue; + retval = ext2fs_read_ext_attr3(fs, file_acl_block, ea_buf, ino); + if (retval) { + com_err("rewrite_eablock", retval, + "while rewriting extended attribute"); + exit(1); + } + retval = ext2fs_write_ext_attr3(fs, file_acl_block, ea_buf, + ino); + if (retval) { + com_err("rewrite_eablock", retval, + "while rewriting extended attribute"); + exit(1); + } } while (ino); ext2fs_free_mem(&inode); + ext2fs_free_mem(&ea_buf); ext2fs_close_inode_scan(scan); } -- 1.8.3.1