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| author | Eric Sandeen <sandeen@redhat.com> | 2012-09-18 04:50:31 +0200 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-09-24 11:47:29 +0200 |
| commit | a0b4df294387c777c3091a43e9970572e10261b1 (patch) | |
| tree | 11526c24ae007ba3b8d3cc0bd5430546f10a56be /fs/gfs2/glops.c | |
| parent | GFS2: Fix infinite loop in rbm_find (diff) | |
| download | linux-a0b4df294387c777c3091a43e9970572e10261b1.tar.xz linux-a0b4df294387c777c3091a43e9970572e10261b1.zip | |
GFS2: fix s_writers.counter imbalance in gfs2_ail_empty_gl
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 <sandeen@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/glops.c')
| -rw-r--r-- | fs/gfs2/glops.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 4bdcf3784187..32cc4fde975c 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); BUG_ON(current->journal_info); current->journal_info = &tr; |