kernel-ark/fs/9p
Latchesar Ionkov 034b91a3b6 [PATCH] v9fs: fix corner cases when flushing request
When v9fs_mux_rpc sends a 9P message, it may be put in the queue of unsent
request.  If the user process receives a signal, v9fs_mux_rpc sets the
request error to ERREQFLUSH and assigns NULL to request's send message.  If
the message was still in the unsent queue, v9fs_write_work would produce an
oops while processing it.

The patch makes sure that requests that are being flushed are moved to the
pending requests queue safely.

If a request is being flushed, don't remove it from the list of pending
requests even if it receives a reply before the flush is acknoledged.  The
request will be removed during from the Rflush handler (v9fs_mux_flush_cb).

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-02-03 08:32:06 -08:00
..
9p.c
9p.h
conv.c [PATCH] v9fs: v9fs_put_str fix 2006-02-03 08:32:06 -08:00
conv.h
debug.h
error.c
error.h
fid.c
fid.h
Makefile [PATCH] v9fs: add readpage support 2006-01-18 19:20:22 -08:00
mux.c [PATCH] v9fs: fix corner cases when flushing request 2006-02-03 08:32:06 -08:00
mux.h
trans_fd.c
trans_sock.c
transport.h
v9fs_vfs.h [PATCH] v9fs: add readpage support 2006-01-18 19:20:22 -08:00
v9fs.c
v9fs.h
vfs_addr.c [PATCH] v9fs: add readpage support 2006-01-18 19:20:22 -08:00
vfs_dentry.c
vfs_dir.c
vfs_file.c [PATCH] v9fs: add readpage support 2006-01-18 19:20:22 -08:00
vfs_inode.c [PATCH] v9fs: symlink support fixes 2006-02-03 08:32:06 -08:00
vfs_super.c