[PATCH 02/27] fs: Push file_update_time() into __block_page_mkwrite()
From: Jan Kara <jack@suse.cz>
Date: 2012-06-01 22:30:56
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
Tested-by: Kamal Mostafa <redacted> Tested-by: Peter M. Petrakis <redacted> Tested-by: Dann Frazier <redacted> Tested-by: Massimo Morana <redacted> Signed-off-by: Jan Kara <jack@suse.cz> --- fs/buffer.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index ad5938c..195b863 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c@@ -2314,6 +2314,12 @@ int __block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, loff_t size; int ret; + /* + * Update file times before taking page lock. We may end up failing the + * fault so this update may be superfluous but who really cares... + */ + file_update_time(vma->vm_file); + lock_page(page); size = i_size_read(inode); if ((page->mapping != inode->i_mapping) ||
--
1.7.1