From fe5f5d2e908957392aebbb852a6fb22885860d4b Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Fri, 23 Mar 2012 14:40:55 -0400 Subject: cifs: add pid field to cifs_writedata We'll need this to handle rwpidforward option correctly when we use async writes in the aio_write op. Signed-off-by: Jeff Layton Reviewed-by: Pavel Shilovsky --- fs/cifs/cifsproto.h | 1 + fs/cifs/cifssmb.c | 4 ++-- fs/cifs/file.c | 1 + 3 files changed, 4 insertions(+), 2 deletions(-) (limited to 'fs/cifs') diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 95ee5a64e0b0..9e68340c7306 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -487,6 +487,7 @@ struct cifs_writedata { struct work_struct work; struct cifsFileInfo *cfile; __u64 offset; + pid_t pid; unsigned int bytes; int result; unsigned int nr_pages; diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 76d8981736e1..61922142cf0d 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2166,8 +2166,8 @@ cifs_async_writev(struct cifs_writedata *wdata) goto async_writev_out; } - smb->hdr.Pid = cpu_to_le16((__u16)wdata->cfile->pid); - smb->hdr.PidHigh = cpu_to_le16((__u16)(wdata->cfile->pid >> 16)); + smb->hdr.Pid = cpu_to_le16((__u16)wdata->pid); + smb->hdr.PidHigh = cpu_to_le16((__u16)(wdata->pid >> 16)); smb->AndXCommand = 0xFF; /* none */ smb->Fid = wdata->cfile->netfid; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 159fcc56dc2d..5fedf6cb5a56 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1802,6 +1802,7 @@ retry: rc = -EBADF; break; } + wdata->pid = wdata->cfile->pid; rc = cifs_async_writev(wdata); } while (wbc->sync_mode == WB_SYNC_ALL && rc == -EAGAIN); -- cgit v1.2.3