linux-ext4 - [PATCH v1 19/22] e2fsck: check inline

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri,  2 Aug 2013 17:49:46 +0800
From:	Zheng Liu <gnehzuil.liu@...il.com>
To:	linux-ext4@...r.kernel.org
Cc:	Theodore Ts'o <tytso@....edu>, Zheng Liu <wenqing.lz@...bao.com>
Subject: [PATCH v1 19/22] e2fsck: check inline_data in pass3

From: Zheng Liu <wenqing.lz@...bao.com>

In e2fsck_expand_directory() we don't handle a dir with inline data
because when this function is called the directory inode shouldn't
contains inline data.

Signed-off-by: Theodore Ts'o <tytso@....edu>
Signed-off-by: Zheng Liu <wenqing.lz@...bao.com>
---
 e2fsck/pass3.c  |   12 ++++++++++++
 e2fsck/rehash.c |    3 ++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/e2fsck/pass3.c b/e2fsck/pass3.c
index a379e9b..5052345 100644
--- a/e2fsck/pass3.c
+++ b/e2fsck/pass3.c
@@ -787,6 +787,18 @@ errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir,
 	es.ctx = ctx;
 	es.dir = dir;
 
+	/*
+	 * 'lost+found' dir shouldn't contains inline data.  So we
+	 * need to clear this flag.
+	 */
+	if (ext2fs_inode_has_inline_data(fs, dir)) {
+		retval = ext2fs_read_inode(fs, dir, &inode);
+		if (retval)
+			return retval;
+		inode.i_flags &= ~EXT4_INLINE_DATA_FL;
+		e2fsck_write_inode(ctx, dir, &inode, "clear inline_data flag");
+	}
+
 	retval = ext2fs_block_iterate3(fs, dir, BLOCK_FLAG_APPEND,
 				       0, expand_dir_proc, &es);
 
diff --git a/e2fsck/rehash.c b/e2fsck/rehash.c
index 5592e3f..82aeddd 100644
--- a/e2fsck/rehash.c
+++ b/e2fsck/rehash.c
@@ -937,7 +937,8 @@ void e2fsck_rehash_directories(e2fsck_t ctx)
 #if 0
 		fix_problem(ctx, PR_3A_OPTIMIZE_DIR, &pctx);
 #endif
-		pctx.errcode = e2fsck_rehash_dir(ctx, ino);
+		if (!ext2fs_inode_has_inline_data(ctx->fs, ino))
+			pctx.errcode = e2fsck_rehash_dir(ctx, ino);
 		if (pctx.errcode) {
 			end_problem_latch(ctx, PR_LATCH_OPTIMIZE_DIR);
 			fix_problem(ctx, PR_3A_OPTIMIZE_DIR_ERR, &pctx);
-- 
1.7.9.7

--
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