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RDMA/rtrs-clt: Consolidate rtrs_clt_destroy_sysfs_root_{folder,files}

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Since the two functions are called together, let's consolidate them in
a new function rtrs_clt_destroy_sysfs_root.

Link: https://lore.kernel.org/r/20201217141915.56989-9-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Guoqing Jiang 2020-12-17 15:19:04 +01:00 committed by Jason Gunthorpe
parent 424774c9f3
commit 7b47b27fcb
3 changed files with 6 additions and 12 deletions
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9
drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
View File

@ -471,15 +471,12 @@ int rtrs_clt_create_sysfs_root_files(struct rtrs_clt *clt)
return sysfs_create_group(&clt->dev.kobj, &rtrs_clt_attr_group);
}
void rtrs_clt_destroy_sysfs_root_folders(struct rtrs_clt *clt)
void rtrs_clt_destroy_sysfs_root(struct rtrs_clt *clt)
{
sysfs_remove_group(&clt->dev.kobj, &rtrs_clt_attr_group);
if (clt->kobj_paths) {
kobject_del(clt->kobj_paths);
kobject_put(clt->kobj_paths);
}
}
void rtrs_clt_destroy_sysfs_root_files(struct rtrs_clt *clt)
{
sysfs_remove_group(&clt->dev.kobj, &rtrs_clt_attr_group);
}

6
drivers/infiniband/ulp/rtrs/rtrs-clt.c
View File

@ -2707,8 +2707,7 @@ close_all_sess:
rtrs_clt_close_conns(sess, true);
kobject_put(&sess->kobj);
}
rtrs_clt_destroy_sysfs_root_files(clt);
rtrs_clt_destroy_sysfs_root_folders(clt);
rtrs_clt_destroy_sysfs_root(clt);
free_clt(clt);
out:
@ -2725,8 +2724,7 @@ void rtrs_clt_close(struct rtrs_clt *clt)
struct rtrs_clt_sess *sess, *tmp;
/* Firstly forbid sysfs access */
rtrs_clt_destroy_sysfs_root_files(clt);
rtrs_clt_destroy_sysfs_root_folders(clt);
rtrs_clt_destroy_sysfs_root(clt);
/* Now it is safe to iterate over all paths without locks */
list_for_each_entry_safe(sess, tmp, &clt->paths_list, s.entry) {

3
drivers/infiniband/ulp/rtrs/rtrs-clt.h
View File

@ -243,8 +243,7 @@ ssize_t rtrs_clt_reset_all_help(struct rtrs_clt_stats *stats,
/* rtrs-clt-sysfs.c */
int rtrs_clt_create_sysfs_root_files(struct rtrs_clt *clt);
void rtrs_clt_destroy_sysfs_root_folders(struct rtrs_clt *clt);
void rtrs_clt_destroy_sysfs_root_files(struct rtrs_clt *clt);
void rtrs_clt_destroy_sysfs_root(struct rtrs_clt *clt);
int rtrs_clt_create_sess_files(struct rtrs_clt_sess *sess);
void rtrs_clt_destroy_sess_files(struct rtrs_clt_sess *sess,