diff options
author | Peter Zijlstra <peterz@infradead.org> | 2014-03-17 13:06:10 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 08:20:48 -0400 |
commit | 4e857c58efeb99393cba5a5d0d8ec7117183137c (patch) | |
tree | 3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /fs/gfs2 | |
parent | 1b15611e1c30b37abe393d411c316cd659920bf5 (diff) |
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/gfs2')
-rw-r--r-- | fs/gfs2/glock.c | 8 | ||||
-rw-r--r-- | fs/gfs2/glops.c | 2 | ||||
-rw-r--r-- | fs/gfs2/lock_dlm.c | 4 | ||||
-rw-r--r-- | fs/gfs2/recovery.c | 2 | ||||
-rw-r--r-- | fs/gfs2/sys.c | 4 |
5 files changed, 10 insertions, 10 deletions
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 | |||
277 | static void gfs2_holder_wake(struct gfs2_holder *gh) | 277 | static void gfs2_holder_wake(struct gfs2_holder *gh) |
278 | { | 278 | { |
279 | clear_bit(HIF_WAIT, &gh->gh_iflags); | 279 | clear_bit(HIF_WAIT, &gh->gh_iflags); |
280 | smp_mb__after_clear_bit(); | 280 | smp_mb__after_atomic(); |
281 | wake_up_bit(&gh->gh_iflags, HIF_WAIT); | 281 | wake_up_bit(&gh->gh_iflags, HIF_WAIT); |
282 | } | 282 | } |
283 | 283 | ||
@@ -411,7 +411,7 @@ static void gfs2_demote_wake(struct gfs2_glock *gl) | |||
411 | { | 411 | { |
412 | gl->gl_demote_state = LM_ST_EXCLUSIVE; | 412 | gl->gl_demote_state = LM_ST_EXCLUSIVE; |
413 | clear_bit(GLF_DEMOTE, &gl->gl_flags); | 413 | clear_bit(GLF_DEMOTE, &gl->gl_flags); |
414 | smp_mb__after_clear_bit(); | 414 | smp_mb__after_atomic(); |
415 | wake_up_bit(&gl->gl_flags, GLF_DEMOTE); | 415 | wake_up_bit(&gl->gl_flags, GLF_DEMOTE); |
416 | } | 416 | } |
417 | 417 | ||
@@ -620,7 +620,7 @@ out: | |||
620 | 620 | ||
621 | out_sched: | 621 | out_sched: |
622 | clear_bit(GLF_LOCK, &gl->gl_flags); | 622 | clear_bit(GLF_LOCK, &gl->gl_flags); |
623 | smp_mb__after_clear_bit(); | 623 | smp_mb__after_atomic(); |
624 | gl->gl_lockref.count++; | 624 | gl->gl_lockref.count++; |
625 | if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0) | 625 | if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0) |
626 | gl->gl_lockref.count--; | 626 | gl->gl_lockref.count--; |
@@ -628,7 +628,7 @@ out_sched: | |||
628 | 628 | ||
629 | out_unlock: | 629 | out_unlock: |
630 | clear_bit(GLF_LOCK, &gl->gl_flags); | 630 | clear_bit(GLF_LOCK, &gl->gl_flags); |
631 | smp_mb__after_clear_bit(); | 631 | smp_mb__after_atomic(); |
632 | return; | 632 | return; |
633 | } | 633 | } |
634 | 634 | ||
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) | |||
221 | * Writeback of the data mapping may cause the dirty flag to be set | 221 | * Writeback of the data mapping may cause the dirty flag to be set |
222 | * so we have to clear it again here. | 222 | * so we have to clear it again here. |
223 | */ | 223 | */ |
224 | smp_mb__before_clear_bit(); | 224 | smp_mb__before_atomic(); |
225 | clear_bit(GLF_DIRTY, &gl->gl_flags); | 225 | clear_bit(GLF_DIRTY, &gl->gl_flags); |
226 | } | 226 | } |
227 | 227 | ||
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, | |||
1134 | queue_delayed_work(gfs2_control_wq, &sdp->sd_control_work, 0); | 1134 | queue_delayed_work(gfs2_control_wq, &sdp->sd_control_work, 0); |
1135 | 1135 | ||
1136 | clear_bit(DFL_DLM_RECOVERY, &ls->ls_recover_flags); | 1136 | clear_bit(DFL_DLM_RECOVERY, &ls->ls_recover_flags); |
1137 | smp_mb__after_clear_bit(); | 1137 | smp_mb__after_atomic(); |
1138 | wake_up_bit(&ls->ls_recover_flags, DFL_DLM_RECOVERY); | 1138 | wake_up_bit(&ls->ls_recover_flags, DFL_DLM_RECOVERY); |
1139 | spin_unlock(&ls->ls_recover_spin); | 1139 | spin_unlock(&ls->ls_recover_spin); |
1140 | } | 1140 | } |
@@ -1271,7 +1271,7 @@ static int gdlm_mount(struct gfs2_sbd *sdp, const char *table) | |||
1271 | 1271 | ||
1272 | ls->ls_first = !!test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); | 1272 | ls->ls_first = !!test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); |
1273 | clear_bit(SDF_NOJOURNALID, &sdp->sd_flags); | 1273 | clear_bit(SDF_NOJOURNALID, &sdp->sd_flags); |
1274 | smp_mb__after_clear_bit(); | 1274 | smp_mb__after_atomic(); |
1275 | wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID); | 1275 | wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID); |
1276 | return 0; | 1276 | return 0; |
1277 | 1277 | ||
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: | |||
587 | gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_GAVEUP); | 587 | gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_GAVEUP); |
588 | done: | 588 | done: |
589 | clear_bit(JDF_RECOVERY, &jd->jd_flags); | 589 | clear_bit(JDF_RECOVERY, &jd->jd_flags); |
590 | smp_mb__after_clear_bit(); | 590 | smp_mb__after_atomic(); |
591 | wake_up_bit(&jd->jd_flags, JDF_RECOVERY); | 591 | wake_up_bit(&jd->jd_flags, JDF_RECOVERY); |
592 | } | 592 | } |
593 | 593 | ||
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) | |||
333 | set_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); | 333 | set_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); |
334 | else if (val == 0) { | 334 | else if (val == 0) { |
335 | clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); | 335 | clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); |
336 | smp_mb__after_clear_bit(); | 336 | smp_mb__after_atomic(); |
337 | gfs2_glock_thaw(sdp); | 337 | gfs2_glock_thaw(sdp); |
338 | } else { | 338 | } else { |
339 | ret = -EINVAL; | 339 | ret = -EINVAL; |
@@ -482,7 +482,7 @@ static ssize_t jid_store(struct gfs2_sbd *sdp, const char *buf, size_t len) | |||
482 | rv = jid = -EINVAL; | 482 | rv = jid = -EINVAL; |
483 | sdp->sd_lockstruct.ls_jid = jid; | 483 | sdp->sd_lockstruct.ls_jid = jid; |
484 | clear_bit(SDF_NOJOURNALID, &sdp->sd_flags); | 484 | clear_bit(SDF_NOJOURNALID, &sdp->sd_flags); |
485 | smp_mb__after_clear_bit(); | 485 | smp_mb__after_atomic(); |
486 | wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID); | 486 | wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID); |
487 | out: | 487 | out: |
488 | spin_unlock(&sdp->sd_jindex_spin); | 488 | spin_unlock(&sdp->sd_jindex_spin); |