Re: [PATCH 3/4] 9pfs: Fix filesystem to wait for stable page writeback
From: Jan Kara <jack@suse.cz>
Date: 2012-12-17 10:11:30
Also in:
linux-fsdevel, lkml
On Thu 13-12-12 00:08:02, Darrick J. Wong wrote:
Fix up the ->page_mkwrite handler to provide stable page writes if necessary. Signed-off-by: Darrick J. Wong <redacted>
Looks good. Also UBIFS and OCFS2 seem to need similar treatment. Patches attached... Honza
quoted hunk ↗ jump to hunk
--- 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:
-- Jan Kara [off-list ref] SUSE Labs, CR
Attachments
- 0001-ocfs2-Wait-for-page-writeback-to-provide-stable-page.patch [text/x-patch] 964 bytes · preview
- 0002-ubifs-Wait-for-page-writeback-to-provide-stable-page.patch [text/x-patch] 946 bytes · preview