Hi, Please consider pulling the following patch. Since it is only one small patch I attached it below rather than posting it separately as usual,
Steve. -------------------------------------------------------------------- The following changes since commit e08dc1325feaf49eec392ee52feb2974ec3f5155: p9: avoid unused variable warning (2011-07-25 23:43:53 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes.git master Steven Whitehouse (1): GFS2: Fix mount hang caused by certain access pattern to sysfs files fs/gfs2/ops_fstype.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) -------------------------------------------------------------- >From 19237039919088781b4191a00bdc1284d8fea1dd Mon Sep 17 00:00:00 2001 From: Steven Whitehouse <swhit...@redhat.com> Date: Tue, 26 Jul 2011 09:15:45 +0100 Subject: [PATCH] GFS2: Fix mount hang caused by certain access pattern to sysfs files Depending upon the order of userspace/kernel during the mount process, this can result in a hang without the _all version of the completion. Signed-off-by: Steven Whitehouse <swhit...@redhat.com> diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 516516e..3bc073a 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1018,13 +1018,13 @@ hostdata_error: fsname++; if (lm->lm_mount == NULL) { fs_info(sdp, "Now mounting FS...\n"); - complete(&sdp->sd_locking_init); + complete_all(&sdp->sd_locking_init); return 0; } ret = lm->lm_mount(sdp, fsname); if (ret == 0) fs_info(sdp, "Joined cluster. Now mounting FS...\n"); - complete(&sdp->sd_locking_init); + complete_all(&sdp->sd_locking_init); return ret; } -- 1.7.4