Zhang Xiaoxu b8affa0c64 orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string() ... [ Upstream commit d23417a5bf3a3afc55de5442eb46e1e60458b0a1 ] When insert and remove the orangefs module, then debug_help_string will be leaked: unreferenced object 0xffff8881652ba000 (size 4096): comm "insmod", pid 1701, jiffies 4294893639 (age 13218.530s) hex dump (first 32 bytes): 43 6c 69 65 6e 74 20 44 65 62 75 67 20 4b 65 79 Client Debug Key 77 6f 72 64 73 20 61 72 65 20 75 6e 6b 6e 6f 77 words are unknow backtrace: [<0000000004e6f8e3>] kmalloc_trace+0x27/0xa0 [<0000000006f75d85>] orangefs_prepare_debugfs_help_string+0x5e/0x480 [orangefs] [<0000000091270a2a>] _sub_I_65535_1+0x57/0xf70 [crc_itu_t] [<000000004b1ee1a3>] do_one_initcall+0x87/0x2a0 [<000000001d0614ae>] do_init_module+0xdf/0x320 [<00000000efef068c>] load_module+0x2f98/0x3330 [<000000006533b44d>] __do_sys_finit_module+0x113/0x1b0 [<00000000a0da6f99>] do_syscall_64+0x35/0x80 [<000000007790b19b>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 When remove the module, should always free debug_help_string. Should always free the allocated buffer when change the free_debug_help_string. Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com> Signed-off-by: Mike Marshall <hubcap@omnibond.com> Signed-off-by: Sasha Levin <sashal@kernel.org>		2023-01-14 10:16:20 +01:00
..
acl.c	orangefs: posix acl fix...	2020-07-28 12:52:53 -04:00
dcache.c	fs: orangefs: fix error return code of orangefs_revalidate_lookup()	2021-11-18 14:04:23 +01:00
devorangefs-req.c	Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-16 16:21:50 +09:00
dir.c	orangefs: stop setting atime on inode dirty	2017-11-13 15:10:11 -05:00
downcall.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
file.c	orangefs: don't mess with I_DIRTY_TIMES in orangefs_flush	2020-04-08 09:39:11 -04:00
inode.c	orangefs: use attach/detach_page_private	2020-06-02 10:59:08 -07:00
Kconfig	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
namei.c	orangefs: Add octal zero prefix	2019-09-12 14:17:16 -04:00
orangefs-bufmap.c	orangefs: Fix the size of a memory allocation in orangefs_bufmap_alloc()	2022-01-20 09:17:50 +01:00
orangefs-bufmap.h	orangefs: copy Orangefs-sized blocks into the pagecache if possible.	2019-05-03 14:32:39 -04:00
orangefs-cache.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
orangefs-debug.h	orangefs: remove unused code	2018-04-03 21:55:28 -04:00
orangefs-debugfs.c	orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string()	2023-01-14 10:16:20 +01:00
orangefs-debugfs.h	orangefs: fix build warning from debugfs cleanup patch	2019-07-04 10:30:33 +02:00
orangefs-dev-proto.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
orangefs-kernel.h	orangefs: get rid of knob code...	2020-04-08 09:38:51 -04:00
orangefs-mod.c	orangefs: Fix sysfs not cleanup when dev init failed	2023-01-14 10:15:53 +01:00
orangefs-sysfs.c	orangefs: add orangefs_revalidate_mapping	2019-05-03 14:32:39 -04:00
orangefs-sysfs.h	Orangefs: change pvfs2 filenames to orangefs	2015-12-04 12:56:14 -05:00
orangefs-utils.c	orangefs: skip inode writeout if nothing to write	2019-05-03 14:32:38 -04:00
protocol.h	orangefs: specify user pointers when using dev_map_desc and bufmap	2018-06-01 14:51:36 -04:00
super.c	orangefs: fix orangefs df output.	2021-07-20 16:05:48 +02:00
symlink.c	orangefs: stop setting atime on inode dirty	2017-11-13 15:10:11 -05:00
upcall.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
waitqueue.c	orangefs: service ops done for writeback are not killable	2019-05-03 14:32:38 -04:00
xattr.c	orangefs: implement xattr cache	2019-05-03 14:32:37 -04:00