linux-kernel - [PATCH 2/2] f2fs: Recover when journal contains deleted files

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>] [day] [month] [year] [list]

Message-ID: <5182D186.7060306@gmail.com>
Date:	Thu, 02 May 2013 15:50:14 -0500
From:	Chris Fries <ccfries@...il.com>
To:	jason.hrycay@...orola.com, c.fries@...orola.com,
	jaegeuk.kim@...sung.com, linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] f2fs: Recover when journal contains deleted files

From: Chris Fries <C.Fries@...orola.com>

When recovering a journal file with fsync data for files that have
been deleted, don't bail out on recovery.

Signed-off-by: Chris Fries <C.Fries@...orola.com>
Reviewed-by: Russell Knize <rknize2@...orola.com>
Reviewed-by: Jason Hrycay <jason.hrycay@...orola.com>
---
  fs/f2fs/recovery.c | 9 +++++++--
  1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index f16d12d..c3a7ab0 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -53,7 +53,7 @@ static int recover_dentry(struct page *ipage, struct 
inode *inode)

      dir = f2fs_iget(inode->i_sb, le32_to_cpu(raw_inode->i_pino));
      if (IS_ERR(dir)) {
-        err = -EINVAL;
+        err = PTR_ERR(dir);
          goto out;
      }

@@ -157,7 +157,12 @@ static int find_fsync_dnodes(struct f2fs_sb_info 
*sbi, struct list_head *head)
          if (IS_INODE(page)) {
              err = recover_inode(entry->inode, page);
              if (err)
-                goto unlock_out;
+                if (err == -ENOENT)
+                    goto next;
+                else {
+                    err = -EINVAL;
+                    goto unlock_out;
+                }
          }
  next:
          /* check next segment */
-- 
1.8.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/