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
| ||
|
Message-ID: <20130119011253.20902.38148.stgit@blackbox.djwong.org> Date: Fri, 18 Jan 2013 17:12:53 -0800 From: "Darrick J. Wong" <darrick.wong@...cle.com> To: axboe@...nel.dk, lucho@...kov.net, jack@...e.cz, darrick.wong@...cle.com, ericvh@...il.com, viro@...iv.linux.org.uk, rminnich@...dia.gov, tytso@....edu Cc: martin.petersen@...cle.com, neilb@...e.de, david@...morbit.com, gnehzuil.liu@...il.com, linux-kernel@...r.kernel.org, hch@...radead.org, linux-fsdevel@...r.kernel.org, adilger.kernel@...ger.ca, bharrosh@...asas.com, jlayton@...ba.org, akpm@...ux-foundation.org, linux-ext4@...r.kernel.org, hirofumi@...l.parknet.co.jp Subject: [PATCH 3/6] 9pfs: Fix filesystem to wait for stable page writeback Fix up the ->page_mkwrite handler to provide stable page writes if necessary. Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com> --- fs/9p/vfs_file.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index c2483e9..357260b 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -620,6 +620,7 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) lock_page(page); if (page->mapping != inode->i_mapping) goto out_unlock; + wait_for_stable_page(page); return VM_FAULT_LOCKED; out_unlock: -- 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
Powered by blists - more mailing lists