From 4e857c58efeb99393cba5a5d0d8ec7117183137c Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 17 Mar 2014 18:06:10 +0100 Subject: arch: Mass conversion of smp_mb__*() Mostly scripted conversion of the smp_mb__* barriers. Signed-off-by: Peter Zijlstra Acked-by: Paul E. McKenney Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org Cc: Linus Torvalds Cc: linux-arch@vger.kernel.org Signed-off-by: Ingo Molnar --- fs/gfs2/glock.c | 8 ++++---- fs/gfs2/glops.c | 2 +- fs/gfs2/lock_dlm.c | 4 ++-- fs/gfs2/recovery.c | 2 +- fs/gfs2/sys.c | 4 ++-- 5 files changed, 10 insertions(+), 10 deletions(-) (limited to 'fs/gfs2') diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index aec7f73832f0..c355f7320e44 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -277,7 +277,7 @@ static inline int may_grant(const struct gfs2_glock *gl, const struct gfs2_holde static void gfs2_holder_wake(struct gfs2_holder *gh) { clear_bit(HIF_WAIT, &gh->gh_iflags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&gh->gh_iflags, HIF_WAIT); } @@ -411,7 +411,7 @@ static void gfs2_demote_wake(struct gfs2_glock *gl) { gl->gl_demote_state = LM_ST_EXCLUSIVE; clear_bit(GLF_DEMOTE, &gl->gl_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&gl->gl_flags, GLF_DEMOTE); } @@ -620,7 +620,7 @@ out: out_sched: clear_bit(GLF_LOCK, &gl->gl_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); gl->gl_lockref.count++; if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0) gl->gl_lockref.count--; @@ -628,7 +628,7 @@ out_sched: out_unlock: clear_bit(GLF_LOCK, &gl->gl_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return; } diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 54b66809e818..74d9a3dbf16f 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -221,7 +221,7 @@ static void inode_go_sync(struct gfs2_glock *gl) * Writeback of the data mapping may cause the dirty flag to be set * so we have to clear it again here. */ - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit(GLF_DIRTY, &gl->gl_flags); } diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index c1eb555dc588..91f274de1246 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -1134,7 +1134,7 @@ static void gdlm_recover_done(void *arg, struct dlm_slot *slots, int num_slots, queue_delayed_work(gfs2_control_wq, &sdp->sd_control_work, 0); clear_bit(DFL_DLM_RECOVERY, &ls->ls_recover_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&ls->ls_recover_flags, DFL_DLM_RECOVERY); spin_unlock(&ls->ls_recover_spin); } @@ -1271,7 +1271,7 @@ static int gdlm_mount(struct gfs2_sbd *sdp, const char *table) ls->ls_first = !!test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); clear_bit(SDF_NOJOURNALID, &sdp->sd_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID); return 0; diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 7ad4094d68c0..fe7a56fb6084 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -587,7 +587,7 @@ fail: gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_GAVEUP); done: clear_bit(JDF_RECOVERY, &jd->jd_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&jd->jd_flags, JDF_RECOVERY); } diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index de25d5577e5d..529d9a9eb897 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -333,7 +333,7 @@ static ssize_t block_store(struct gfs2_sbd *sdp, const char *buf, size_t len) set_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); else if (val == 0) { clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); gfs2_glock_thaw(sdp); } else { ret = -EINVAL; @@ -482,7 +482,7 @@ static ssize_t jid_store(struct gfs2_sbd *sdp, const char *buf, size_t len) rv = jid = -EINVAL; sdp->sd_lockstruct.ls_jid = jid; clear_bit(SDF_NOJOURNALID, &sdp->sd_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID); out: spin_unlock(&sdp->sd_jindex_spin); -- cgit v1.2.3