diff options
-rw-r--r-- | fs/gfs2/glock.c | 10 | ||||
-rw-r--r-- | fs/gfs2/glock.h | 2 | ||||
-rw-r--r-- | fs/gfs2/lock_dlm.c | 4 | ||||
-rw-r--r-- | fs/gfs2/ops_fstype.c | 7 |
4 files changed, 12 insertions, 11 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index ddc3e1e..3f45a14 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -103,16 +103,21 @@ static inline void spin_unlock_bucket(unsigned int hash) __bit_spin_unlock(0, (unsigned long *)bl); } -void gfs2_glock_free(struct rcu_head *rcu) +static void gfs2_glock_dealloc(struct rcu_head *rcu) { struct gfs2_glock *gl = container_of(rcu, struct gfs2_glock, gl_rcu); - struct gfs2_sbd *sdp = gl->gl_sbd; if (gl->gl_ops->go_flags & GLOF_ASPACE) kmem_cache_free(gfs2_glock_aspace_cachep, gl); else kmem_cache_free(gfs2_glock_cachep, gl); +} + +void gfs2_glock_free(struct gfs2_glock *gl) +{ + struct gfs2_sbd *sdp = gl->gl_sbd; + call_rcu(&gl->gl_rcu, gfs2_glock_dealloc); if (atomic_dec_and_test(&sdp->sd_glock_disposal)) wake_up(&sdp->sd_glock_wait); } @@ -760,6 +765,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, if (tmp) { spin_unlock_bucket(hash); kmem_cache_free(cachep, gl); + atomic_dec(&sdp->sd_glock_disposal); gl = tmp; } else { hlist_bl_add_head_rcu(&gl->gl_list, &gl_hash_table[hash]); diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index afa8bfe..aea1606 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -230,7 +230,7 @@ extern void gfs2_gl_hash_clear(struct gfs2_sbd *sdp); extern void gfs2_glock_finish_truncate(struct gfs2_inode *ip); extern void gfs2_glock_thaw(struct gfs2_sbd *sdp); extern void gfs2_glock_schedule_for_reclaim(struct gfs2_glock *gl); -extern void gfs2_glock_free(struct rcu_head *rcu); +extern void gfs2_glock_free(struct gfs2_glock *gl); extern int __init gfs2_glock_init(void); extern void gfs2_glock_exit(void); diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index c80485c..98c80d8 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -30,7 +30,7 @@ static void gdlm_ast(void *arg) switch (gl->gl_lksb.sb_status) { case -DLM_EUNLOCK: /* Unlocked, so glock can be freed */ - call_rcu(&gl->gl_rcu, gfs2_glock_free); + gfs2_glock_free(gl); return; case -DLM_ECANCEL: /* Cancel while getting lock */ ret |= LM_OUT_CANCELED; @@ -165,7 +165,7 @@ static void gdlm_put_lock(struct gfs2_glock *gl) int error; if (gl->gl_lksb.sb_lkid == 0) { - call_rcu(&gl->gl_rcu, gfs2_glock_free); + gfs2_glock_free(gl); return; } diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index a39c103..67654d0 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -928,14 +928,9 @@ static const match_table_t nolock_tokens = { { Opt_err, NULL }, }; -static void nolock_put_lock(struct gfs2_glock *gl) -{ - call_rcu(&gl->gl_rcu, gfs2_glock_free); -} - static const struct lm_lockops nolock_ops = { .lm_proto_name = "lock_nolock", - .lm_put_lock = nolock_put_lock, + .lm_put_lock = gfs2_glock_free, .lm_tokens = &nolock_tokens, }; |