From a994b8fa669f16c50728328c3735722a3f20652e Mon Sep 17 00:00:00 2001 From: Steve French Date: Mon, 7 Dec 2009 05:44:46 +0000 Subject: [PATCH] [CIFS] Enable mmap on forcedirectio mounts openoffice and gedit failed with 'direct' options Signed-off-by: Pavel Shilovsky Signed-off-by: Steve French --- fs/cifs/CHANGES | 4 +++- fs/cifs/cifsfs.c | 3 ++- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 094ea65afc8..7b2600b380d 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -5,7 +5,9 @@ have duplicated data). Fix oops in cifs_lookup. Workaround problem mounting to OS/400 Netserve. Fix oops in cifs_get_tcp_session. Disable use of server inode numbers when server only partially supports them (e.g. for one server querying inode numbers on -FindFirst fails but QPathInfo queries works). +FindFirst fails but QPathInfo queries works). Fix oops with dfs in +cifs_put_smb_ses. Fix mmap to work on directio mounts (needed +for OpenOffice when on forcedirectio mount e.g.) Version 1.60 ------------- diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 29f1da761bb..8c6a0362717 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -758,7 +758,7 @@ const struct file_operations cifs_file_ops = { }; const struct file_operations cifs_file_direct_ops = { - /* no mmap, no aio, no readv - + /* no aio, no readv - BB reevaluate whether they can be done with directio, no cache */ .read = cifs_user_read, .write = cifs_user_write, @@ -767,6 +767,7 @@ const struct file_operations cifs_file_direct_ops = { .lock = cifs_lock, .fsync = cifs_fsync, .flush = cifs_flush, + .mmap = cifs_file_mmap, .splice_read = generic_file_splice_read, #ifdef CONFIG_CIFS_POSIX .unlocked_ioctl = cifs_ioctl, -- 2.11.4.GIT