gfs2: fix s_writers.counter imbalance in gfs2_ail_empty_gl
looks good. Thanks, I'll add it to the -nmw tree in due course,
On Mon, 2012-09-17 at 21:50 -0500, Eric Sandeen wrote:
> gfs2_ail_empty_gl() contains an "inline version" of gfs2_trans_begin(),
> so it needs an explicit sb_start_intwrite() as well, to balance the
> sb_end_intwrite() which will be called by gfs2_trans_end().
> With this, xfstest 068 passes on lock_nolock local gfs2.
> Without it, we reach a writer count of -1 and get stuck.
> Signed-off-by: Eric Sandeen <email@example.com>
> diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
> index 4bdcf37..32cc4fd 100644
> --- a/fs/gfs2/glops.c
> +++ b/fs/gfs2/glops.c
> @@ -94,6 +94,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
> /* A shortened, inline version of gfs2_trans_begin() */
> tr.tr_reserved = 1 + gfs2_struct2blk(sdp, tr.tr_revokes, sizeof(u64));
> tr.tr_ip = (unsigned long)__builtin_return_address(0);
> + sb_start_intwrite(sdp->sd_vfs);
> gfs2_log_reserve(sdp, tr.tr_reserved);
> current->journal_info = &tr;
|All times are GMT. The time now is 05:20 AM.|
VBulletin, Copyright ©2000 - 2014, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO ©2007, Crawlability, Inc.