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-rw-r--r--fs/sysfs/file.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index dc30d9e31683..50b725bcc3f3 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -542,6 +542,18 @@ int sysfs_create_file(struct kobject * kobj, const struct attribute * attr)
542 542
543} 543}
544 544
545int sysfs_create_files(struct kobject *kobj, const struct attribute **ptr)
546{
547 int err = 0;
548 int i;
549
550 for (i = 0; ptr[i] && !err; i++)
551 err = sysfs_create_file(kobj, ptr[i]);
552 if (err)
553 while (--i >= 0)
554 sysfs_remove_file(kobj, ptr[i]);
555 return err;
556}
545 557
546/** 558/**
547 * sysfs_add_file_to_group - add an attribute file to a pre-existing group. 559 * sysfs_add_file_to_group - add an attribute file to a pre-existing group.
@@ -614,6 +626,12 @@ void sysfs_remove_file(struct kobject * kobj, const struct attribute * attr)
614 sysfs_hash_and_remove(kobj->sd, attr->name); 626 sysfs_hash_and_remove(kobj->sd, attr->name);
615} 627}
616 628
629void sysfs_remove_files(struct kobject * kobj, const struct attribute **ptr)
630{
631 int i;
632 for (i = 0; ptr[i]; i++)
633 sysfs_remove_file(kobj, ptr[i]);
634}
617 635
618/** 636/**
619 * sysfs_remove_file_from_group - remove an attribute file from a group. 637 * sysfs_remove_file_from_group - remove an attribute file from a group.
@@ -732,3 +750,5 @@ EXPORT_SYMBOL_GPL(sysfs_schedule_callback);
732 750
733EXPORT_SYMBOL_GPL(sysfs_create_file); 751EXPORT_SYMBOL_GPL(sysfs_create_file);
734EXPORT_SYMBOL_GPL(sysfs_remove_file); 752EXPORT_SYMBOL_GPL(sysfs_remove_file);
753EXPORT_SYMBOL_GPL(sysfs_remove_files);
754EXPORT_SYMBOL_GPL(sysfs_create_files);