diff options
-rw-r--r-- | fs/gfs2/log.c | 9 | ||||
-rw-r--r-- | fs/gfs2/main.c | 9 | ||||
-rw-r--r-- | fs/gfs2/trans.c | 19 | ||||
-rw-r--r-- | fs/gfs2/trans.h | 1 | ||||
-rw-r--r-- | fs/gfs2/util.c | 1 | ||||
-rw-r--r-- | fs/gfs2/util.h | 1 |
6 files changed, 32 insertions, 8 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index a81af1bde1bb..a7415ab91c5f 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -30,6 +30,7 @@ #include "util.h" #include "dir.h" #include "trace_gfs2.h" +#include "trans.h" static void gfs2_log_shutdown(struct gfs2_sbd *sdp); @@ -378,7 +379,7 @@ static void ail2_empty(struct gfs2_sbd *sdp, unsigned int new_tail) list_del(&tr->tr_list); gfs2_assert_warn(sdp, list_empty(&tr->tr_ail1_list)); gfs2_assert_warn(sdp, list_empty(&tr->tr_ail2_list)); - kfree(tr); + gfs2_trans_free(sdp, tr); } spin_unlock(&sdp->sd_ail_lock); @@ -863,14 +864,14 @@ static void ail_drain(struct gfs2_sbd *sdp) gfs2_ail_empty_tr(sdp, tr, &tr->tr_ail1_list); gfs2_ail_empty_tr(sdp, tr, &tr->tr_ail2_list); list_del(&tr->tr_list); - kfree(tr); + gfs2_trans_free(sdp, tr); } while (!list_empty(&sdp->sd_ail2_list)) { tr = list_first_entry(&sdp->sd_ail2_list, struct gfs2_trans, tr_list); gfs2_ail_empty_tr(sdp, tr, &tr->tr_ail2_list); list_del(&tr->tr_list); - kfree(tr); + gfs2_trans_free(sdp, tr); } spin_unlock(&sdp->sd_ail_lock); } @@ -1008,7 +1009,7 @@ out: trace_gfs2_log_flush(sdp, 0, flags); up_write(&sdp->sd_log_flush_lock); - kfree(tr); + gfs2_trans_free(sdp, tr); } /** diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index a1a295b739fb..733470ca6be9 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -143,6 +143,12 @@ static int __init init_gfs2_fs(void) if (!gfs2_qadata_cachep) goto fail_cachep7; + gfs2_trans_cachep = kmem_cache_create("gfs2_trans", + sizeof(struct gfs2_trans), + 0, 0, NULL); + if (!gfs2_trans_cachep) + goto fail_cachep8; + error = register_shrinker(&gfs2_qd_shrinker); if (error) goto fail_shrinker; @@ -194,6 +200,8 @@ fail_fs2: fail_fs1: unregister_shrinker(&gfs2_qd_shrinker); fail_shrinker: + kmem_cache_destroy(gfs2_trans_cachep); +fail_cachep8: kmem_cache_destroy(gfs2_qadata_cachep); fail_cachep7: kmem_cache_destroy(gfs2_quotad_cachep); @@ -236,6 +244,7 @@ static void __exit exit_gfs2_fs(void) rcu_barrier(); mempool_destroy(gfs2_page_pool); + kmem_cache_destroy(gfs2_trans_cachep); kmem_cache_destroy(gfs2_qadata_cachep); kmem_cache_destroy(gfs2_quotad_cachep); kmem_cache_destroy(gfs2_rgrpd_cachep); diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 62a65ed9a9f5..a3dfa3aa87ad 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -37,7 +37,7 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) return -EROFS; - tr = kzalloc(sizeof(struct gfs2_trans), GFP_NOFS); + tr = kmem_cache_zalloc(gfs2_trans_cachep, GFP_NOFS); if (!tr) return -ENOMEM; @@ -67,7 +67,7 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, fail: sb_end_intwrite(sdp->sd_vfs); - kfree(tr); + kmem_cache_free(gfs2_trans_cachep, tr); return error; } @@ -95,7 +95,7 @@ void gfs2_trans_end(struct gfs2_sbd *sdp) if (!test_bit(TR_TOUCHED, &tr->tr_flags)) { gfs2_log_release(sdp, tr->tr_reserved); if (alloced) { - kfree(tr); + gfs2_trans_free(sdp, tr); sb_end_intwrite(sdp->sd_vfs); } return; @@ -111,7 +111,7 @@ void gfs2_trans_end(struct gfs2_sbd *sdp) gfs2_log_commit(sdp, tr); if (alloced && !test_bit(TR_ATTACHED, &tr->tr_flags)) - kfree(tr); + gfs2_trans_free(sdp, tr); up_read(&sdp->sd_log_flush_lock); if (sdp->sd_vfs->s_flags & SB_SYNCHRONOUS) @@ -278,3 +278,14 @@ void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len) gfs2_log_unlock(sdp); } +void gfs2_trans_free(struct gfs2_sbd *sdp, struct gfs2_trans *tr) +{ + if (tr == NULL) + return; + + gfs2_assert_warn(sdp, list_empty(&tr->tr_ail1_list)); + gfs2_assert_warn(sdp, list_empty(&tr->tr_ail2_list)); + gfs2_assert_warn(sdp, list_empty(&tr->tr_databuf)); + gfs2_assert_warn(sdp, list_empty(&tr->tr_buf)); + kmem_cache_free(gfs2_trans_cachep, tr); +} diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h index 6071334de035..83199ce5a5c5 100644 --- a/fs/gfs2/trans.h +++ b/fs/gfs2/trans.h @@ -42,5 +42,6 @@ extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); extern void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); extern void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); +extern void gfs2_trans_free(struct gfs2_sbd *sdp, struct gfs2_trans *tr); #endif /* __TRANS_DOT_H__ */ diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c index aa087a5675af..1cd0328cae20 100644 --- a/fs/gfs2/util.c +++ b/fs/gfs2/util.c @@ -32,6 +32,7 @@ struct kmem_cache *gfs2_bufdata_cachep __read_mostly; struct kmem_cache *gfs2_rgrpd_cachep __read_mostly; struct kmem_cache *gfs2_quotad_cachep __read_mostly; struct kmem_cache *gfs2_qadata_cachep __read_mostly; +struct kmem_cache *gfs2_trans_cachep __read_mostly; mempool_t *gfs2_page_pool __read_mostly; void gfs2_assert_i(struct gfs2_sbd *sdp) diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h index a3542560da6f..6d9157efe16c 100644 --- a/fs/gfs2/util.h +++ b/fs/gfs2/util.h @@ -172,6 +172,7 @@ extern struct kmem_cache *gfs2_bufdata_cachep; extern struct kmem_cache *gfs2_rgrpd_cachep; extern struct kmem_cache *gfs2_quotad_cachep; extern struct kmem_cache *gfs2_qadata_cachep; +extern struct kmem_cache *gfs2_trans_cachep; extern mempool_t *gfs2_page_pool; extern struct workqueue_struct *gfs2_control_wq; |