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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-29 16:29:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-06-01 10:47:44 +0200
commitb145d7865a7c9cf61074d5648e6b02e775783ba6 (patch)
treeaec41df1c9a19cca21a4df3b8e00be94c4a4a483 /drivers/staging
parentd5bf5cf9e150512f04ef8ae7744964b052d2f061 (diff)
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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/lustre/lustre/fid/fid_request.c6
-rw-r--r--drivers/staging/lustre/lustre/fld/fld_request.c6
-rw-r--r--drivers/staging/lustre/lustre/include/lprocfs_status.h2
-rw-r--r--drivers/staging/lustre/lustre/ldlm/ldlm_pool.c5
-rw-r--r--drivers/staging/lustre/lustre/ldlm/ldlm_resource.c21
-rw-r--r--drivers/staging/lustre/lustre/llite/lproc_llite.c14
-rw-r--r--drivers/staging/lustre/lustre/lov/lov_pool.c4
-rw-r--r--drivers/staging/lustre/lustre/obdclass/genops.c3
-rw-r--r--drivers/staging/lustre/lustre/obdclass/lprocfs_status.c10
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c6
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c3
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);
}