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| author | Steven Whitehouse <swhiteho@redhat.com> | 2008-06-03 14:34:14 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2008-06-27 09:39:47 +0100 |
| commit | b2cad26cfc2091050574a460b304ed103a35dbda (patch) | |
| tree | 3238ab4b7406836e98d27de5c70dc8419675a914 /fs/gfs2 | |
| parent | 1bdad606338debc6384b2844f1b53cc436b3ac90 (diff) | |
| download | kernel-common-b2cad26cfc2091050574a460b304ed103a35dbda.tar.gz kernel-common-b2cad26cfc2091050574a460b304ed103a35dbda.tar.bz2 kernel-common-b2cad26cfc2091050574a460b304ed103a35dbda.zip | |
[GFS2] Remove obsolete conversion deadlock avoidance code
This is only used by GFS1 so can be removed.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/locking/dlm/lock.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/fs/gfs2/locking/dlm/lock.c b/fs/gfs2/locking/dlm/lock.c index 871ffc9578f2..894df4567a03 100644 --- a/fs/gfs2/locking/dlm/lock.c +++ b/fs/gfs2/locking/dlm/lock.c @@ -80,7 +80,6 @@ static void process_complete(struct gdlm_lock *lp) { struct gdlm_ls *ls = lp->ls; struct lm_async_cb acb; - s16 prev_mode = lp->cur; memset(&acb, 0, sizeof(acb)); @@ -160,15 +159,7 @@ static void process_complete(struct gdlm_lock *lp) lp->lksb.sb_status, lp->lockname.ln_type, (unsigned long long)lp->lockname.ln_number, lp->flags); - if (lp->lksb.sb_status == -EDEADLOCK && - lp->ls->fsflags & LM_MFLAG_CONV_NODROP) { - lp->req = lp->cur; - acb.lc_ret |= LM_OUT_CONV_DEADLK; - if (lp->cur == DLM_LOCK_IV) - lp->lksb.sb_lkid = 0; - goto out; - } else - return; + return; } /* @@ -268,10 +259,6 @@ out: acb.lc_name = lp->lockname; acb.lc_ret |= gdlm_make_lmstate(lp->cur); - if (!test_and_clear_bit(LFL_NOCACHE, &lp->flags) && - (lp->cur > DLM_LOCK_NL) && (prev_mode > DLM_LOCK_NL)) - acb.lc_ret |= LM_OUT_CACHEABLE; - ls->fscb(ls->sdp, LM_CB_ASYNC, &acb); } @@ -376,14 +363,6 @@ static inline unsigned int make_flags(struct gdlm_lock *lp, if (lp->lksb.sb_lkid != 0) { lkf |= DLM_LKF_CONVERT; - - /* Conversion deadlock avoidance by DLM */ - - if (!(lp->ls->fsflags & LM_MFLAG_CONV_NODROP) && - !test_bit(LFL_FORCE_PROMOTE, &lp->flags) && - !(lkf & DLM_LKF_NOQUEUE) && - cur > DLM_LOCK_NL && req > DLM_LOCK_NL && cur != req) - lkf |= DLM_LKF_CONVDEADLK; } if (lp->lvb) |