diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-29 16:29:47 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-06-01 10:47:44 +0200 |
commit | b145d7865a7c9cf61074d5648e6b02e775783ba6 (patch) | |
tree | aec41df1c9a19cca21a4df3b8e00be94c4a4a483 | |
parent | d5bf5cf9e150512f04ef8ae7744964b052d2f061 (diff) | |
download | linux-b145d7865a7c9cf61074d5648e6b02e775783ba6.tar.bz2 |
staging: lustre: get rid of ldebugfs_remove()
It was just a dumb wrapper around debugfs_remove_recursive() so just
call the function properly. Also, there is no need to set the dentry to
NULL, it's gone, who cares about it anymore...
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: NeilBrown <neilb@suse.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Roman Storozhenko <romeusmeister@gmail.com>
Cc: Aastha Gupta <aastha.gupta4104@gmail.com>
Cc: Ben Evans <bevans@cray.com>
Cc: Quentin Bouget <quentin.bouget@cea.fr>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: Arushi Singhal <arushisinghal19971997@gmail.com>
Cc: Patrick Farrell <paf@cray.com>
Cc: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Cc: Mathias Rav <mathiasrav@gmail.com>
Cc: Andriy Skulysh <andriy.skulysh@seagate.com>
Cc: Dafna Hirschfeld <dafna3@gmail.com>
Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Cc: Bob Glosman <bob.glossman@intel.com>
Cc: lustre-devel@lists.lustre.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 files changed, 22 insertions, 58 deletions
diff --git a/drivers/staging/lustre/lustre/fid/fid_request.c b/drivers/staging/lustre/lustre/fid/fid_request.c index bc748ab6645d..a34fd90ca5e5 100644 --- a/drivers/staging/lustre/lustre/fid/fid_request.c +++ b/drivers/staging/lustre/lustre/fid/fid_request.c @@ -291,8 +291,7 @@ EXPORT_SYMBOL(seq_client_flush); static void seq_client_debugfs_fini(struct lu_client_seq *seq) { - if (!IS_ERR_OR_NULL(seq->lcs_debugfs_entry)) - ldebugfs_remove(&seq->lcs_debugfs_entry); + debugfs_remove_recursive(seq->lcs_debugfs_entry); } static void seq_client_debugfs_init(struct lu_client_seq *seq) @@ -399,8 +398,7 @@ static int __init fid_init(void) static void __exit fid_exit(void) { - if (!IS_ERR_OR_NULL(seq_debugfs_dir)) - ldebugfs_remove(&seq_debugfs_dir); + debugfs_remove_recursive(seq_debugfs_dir); } MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); diff --git a/drivers/staging/lustre/lustre/fld/fld_request.c b/drivers/staging/lustre/lustre/fld/fld_request.c index cb67fee19451..97f7ea632346 100644 --- a/drivers/staging/lustre/lustre/fld/fld_request.c +++ b/drivers/staging/lustre/lustre/fld/fld_request.c @@ -227,8 +227,7 @@ static void fld_client_debugfs_init(struct lu_client_fld *fld) void fld_client_debugfs_fini(struct lu_client_fld *fld) { - if (!IS_ERR_OR_NULL(fld->lcf_debugfs_entry)) - ldebugfs_remove(&fld->lcf_debugfs_entry); + debugfs_remove_recursive(fld->lcf_debugfs_entry); } EXPORT_SYMBOL(fld_client_debugfs_fini); @@ -435,8 +434,7 @@ static int __init fld_init(void) static void __exit fld_exit(void) { - if (!IS_ERR_OR_NULL(fld_debugfs_dir)) - ldebugfs_remove(&fld_debugfs_dir); + debugfs_remove_recursive(fld_debugfs_dir); } MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h index b18bcb337504..495e6f5f676b 100644 --- a/drivers/staging/lustre/lustre/include/lprocfs_status.h +++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h @@ -453,8 +453,6 @@ extern const struct file_operations lprocfs_stats_seq_fops; void ldebugfs_add_vars(struct dentry *parent, struct lprocfs_vars *var, void *data); -void ldebugfs_remove(struct dentry **entryp); - int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list, const struct attribute_group *attrs); int lprocfs_obd_cleanup(struct obd_device *obd); diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c index 146b348ca312..36d14ee4e5b1 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c @@ -640,10 +640,7 @@ static void ldlm_pool_debugfs_fini(struct ldlm_pool *pl) lprocfs_free_stats(&pl->pl_stats); pl->pl_stats = NULL; } - if (pl->pl_debugfs_entry) { - ldebugfs_remove(&pl->pl_debugfs_entry); - pl->pl_debugfs_entry = NULL; - } + debugfs_remove_recursive(pl->pl_debugfs_entry); } int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns, diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c index 6b94a2b2a0fc..c93b019b8e37 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c @@ -121,18 +121,9 @@ void ldlm_debugfs_setup(void) void ldlm_debugfs_cleanup(void) { - if (!IS_ERR_OR_NULL(ldlm_svc_debugfs_dir)) - ldebugfs_remove(&ldlm_svc_debugfs_dir); - - if (!IS_ERR_OR_NULL(ldlm_ns_debugfs_dir)) - ldebugfs_remove(&ldlm_ns_debugfs_dir); - - if (!IS_ERR_OR_NULL(ldlm_debugfs_dir)) - ldebugfs_remove(&ldlm_debugfs_dir); - - ldlm_svc_debugfs_dir = NULL; - ldlm_ns_debugfs_dir = NULL; - ldlm_debugfs_dir = NULL; + debugfs_remove_recursive(ldlm_svc_debugfs_dir); + debugfs_remove_recursive(ldlm_ns_debugfs_dir); + debugfs_remove_recursive(ldlm_debugfs_dir); } static ssize_t resource_count_show(struct kobject *kobj, struct attribute *attr, @@ -358,11 +349,7 @@ static struct kobj_type ldlm_ns_ktype = { static void ldlm_namespace_debugfs_unregister(struct ldlm_namespace *ns) { - if (IS_ERR_OR_NULL(ns->ns_debugfs_entry)) - CERROR("dlm namespace %s has no procfs dir?\n", - ldlm_ns_name(ns)); - else - ldebugfs_remove(&ns->ns_debugfs_entry); + debugfs_remove_recursive(ns->ns_debugfs_entry); if (ns->ns_stats) lprocfs_free_stats(&ns->ns_stats); diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index d2f42c727ed4..49bf1b7ee311 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -1234,7 +1234,7 @@ int ldebugfs_register_mountpoint(struct dentry *parent, obd->obd_type->typ_name); out: if (err) { - ldebugfs_remove(&sbi->ll_debugfs_entry); + debugfs_remove_recursive(sbi->ll_debugfs_entry); lprocfs_free_stats(&sbi->ll_ra_stats); lprocfs_free_stats(&sbi->ll_stats); } @@ -1243,13 +1243,11 @@ out: void ldebugfs_unregister_mountpoint(struct ll_sb_info *sbi) { - if (sbi->ll_debugfs_entry) { - ldebugfs_remove(&sbi->ll_debugfs_entry); - kobject_put(&sbi->ll_kobj); - wait_for_completion(&sbi->ll_kobj_unregister); - lprocfs_free_stats(&sbi->ll_ra_stats); - lprocfs_free_stats(&sbi->ll_stats); - } + debugfs_remove_recursive(sbi->ll_debugfs_entry); + kobject_put(&sbi->ll_kobj); + wait_for_completion(&sbi->ll_kobj_unregister); + lprocfs_free_stats(&sbi->ll_ra_stats); + lprocfs_free_stats(&sbi->ll_stats); } #undef MAX_STRING_SIZE diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c index 9ce7038c9b0e..b2a88ba72eb2 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pool.c +++ b/drivers/staging/lustre/lustre/lov/lov_pool.c @@ -410,7 +410,7 @@ out_err: list_del_init(&new_pool->pool_list); lov->lov_pool_count--; spin_unlock(&obd->obd_dev_lock); - ldebugfs_remove(&new_pool->pool_debugfs_entry); + debugfs_remove_recursive(new_pool->pool_debugfs_entry); lov_ost_pool_free(&new_pool->pool_obds); kfree(new_pool); @@ -435,7 +435,7 @@ int lov_pool_del(struct obd_device *obd, char *poolname) if (!pool) return -ENOENT; - ldebugfs_remove(&pool->pool_debugfs_entry); + debugfs_remove_recursive(pool->pool_debugfs_entry); lov_pool_putref(pool); spin_lock(&obd->obd_dev_lock); diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c index 3771452b836c..234f383ce6d9 100644 --- a/drivers/staging/lustre/lustre/obdclass/genops.c +++ b/drivers/staging/lustre/lustre/obdclass/genops.c @@ -224,8 +224,7 @@ int class_unregister_type(const char *name) if (type->typ_kobj) kobject_put(type->typ_kobj); - if (!IS_ERR_OR_NULL(type->typ_debugfs_entry)) - ldebugfs_remove(&type->typ_debugfs_entry); + debugfs_remove_recursive(type->typ_debugfs_entry); if (type->typ_lu) lu_device_type_fini(type->typ_lu); diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index a8299a8cdad9..bdbe6f52031a 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -328,13 +328,6 @@ void ldebugfs_add_vars(struct dentry *parent, struct lprocfs_vars *list, } EXPORT_SYMBOL_GPL(ldebugfs_add_vars); -void ldebugfs_remove(struct dentry **entryp) -{ - debugfs_remove_recursive(*entryp); - *entryp = NULL; -} -EXPORT_SYMBOL_GPL(ldebugfs_remove); - /* Generic callbacks */ static ssize_t uuid_show(struct kobject *kobj, struct attribute *attr, char *buf) @@ -1010,8 +1003,7 @@ int lprocfs_obd_cleanup(struct obd_device *obd) if (!obd) return -EINVAL; - if (!IS_ERR_OR_NULL(obd->obd_debugfs_entry)) - ldebugfs_remove(&obd->obd_debugfs_entry); + debugfs_remove_recursive(obd->obd_debugfs_entry); kobject_put(&obd->obd_kobj); wait_for_completion(&obd->obd_kobj_unregister); diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c index 62404b08f390..0b638837f88b 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c +++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c @@ -1158,8 +1158,7 @@ EXPORT_SYMBOL(ptlrpc_lprocfs_brw); void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc) { - if (!IS_ERR_OR_NULL(svc->srv_debugfs_entry)) - ldebugfs_remove(&svc->srv_debugfs_entry); + debugfs_remove_recursive(svc->srv_debugfs_entry); if (svc->srv_stats) lprocfs_free_stats(&svc->srv_stats); @@ -1167,8 +1166,7 @@ void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc) void ptlrpc_lprocfs_unregister_obd(struct obd_device *obd) { - if (!IS_ERR_OR_NULL(obd->obd_svc_debugfs_entry)) - ldebugfs_remove(&obd->obd_svc_debugfs_entry); + debugfs_remove_recursive(obd->obd_svc_debugfs_entry); if (obd->obd_svc_stats) lprocfs_free_stats(&obd->obd_svc_stats); diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c b/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c index e8076dc7c950..2bb75ebd5d98 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c @@ -166,6 +166,5 @@ void sptlrpc_lproc_init(void) void sptlrpc_lproc_fini(void) { - if (!IS_ERR_OR_NULL(sptlrpc_debugfs_dir)) - ldebugfs_remove(&sptlrpc_debugfs_dir); + debugfs_remove_recursive(sptlrpc_debugfs_dir); } |