linux-kernel - [PATCH 7/7] ocfs2: use nofail variant of inode

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]

Message-Id: <1266608845-13212-8-git-send-email-dmonakhov@openvz.org>
Date:	Fri, 19 Feb 2010 22:47:25 +0300
From:	Dmitry Monakhov <dmonakhov@...nvz.org>
To:	linux-kernel@...r.kernel.org
Cc:	linux-fsdevel@...r.kernel.org,
	Dmitry Monakhov <dmonakhov@...nvz.org>
Subject: [PATCH 7/7] ocfs2: use nofail variant of inode_setattr()

After we updated i_disk_size and stop the journal it is
too late for error handling from inode_setattr().
Since inode_change_ok() is now responsible for all
necessery checks we may call __inode_setattr() which can
not fail.

Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>
---
 fs/ocfs2/file.c |   15 +--------------
 1 files changed, 1 insertions(+), 14 deletions(-)

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 06ccf6a..4aed46b 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1065,20 +1065,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
 			goto bail_unlock;
 		}
 	}
-
-	/*
-	 * This will intentionally not wind up calling vmtruncate(),
-	 * since all the work for a size change has been done above.
-	 * Otherwise, we could get into problems with truncate as
-	 * ip_alloc_sem is used there to protect against i_size
-	 * changes.
-	 */
-	status = inode_setattr(inode, attr);
-	if (status < 0) {
-		mlog_errno(status);
-		goto bail_commit;
-	}
-
+	__inode_setattr(inode, attr);
 	status = ocfs2_mark_inode_dirty(handle, inode, bh);
 	if (status < 0)
 		mlog_errno(status);
-- 
1.6.6

--
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/