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Zhang Xiaoxu 73ab1c956a orangefs: Fix sysfs not cleanup when dev init failed
[ Upstream commit ea60a4ad0cf88b411cde6888b8c890935686ecd7 ]

When the dev init failed, should cleanup the sysfs, otherwise, the
module will never be loaded since can not create duplicate sysfs
directory:

  sysfs: cannot create duplicate filename '/fs/orangefs'

  CPU: 1 PID: 6549 Comm: insmod Tainted: G        W          6.0.0+ #44
  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc33 04/01/2014
  Call Trace:
   <TASK>
   dump_stack_lvl+0x34/0x44
   sysfs_warn_dup.cold+0x17/0x24
   sysfs_create_dir_ns+0x16d/0x180
   kobject_add_internal+0x156/0x3a0
   kobject_init_and_add+0xcf/0x120
   orangefs_sysfs_init+0x7e/0x3a0 [orangefs]
   orangefs_init+0xfe/0x1000 [orangefs]
   do_one_initcall+0x87/0x2a0
   do_init_module+0xdf/0x320
   load_module+0x2f98/0x3330
   __do_sys_finit_module+0x113/0x1b0
   do_syscall_64+0x35/0x80
   entry_SYSCALL_64_after_hwframe+0x46/0xb0

  kobject_add_internal failed for orangefs with -EEXIST, don't try to register things with the same name in the same directory.

Fixes: 2f83ace371 ("orangefs: put register_chrdev immediately before register_filesystem")
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 10:15:53 +01:00
arch riscv/mm: add arch hook arch_clear_hugepage_flags 2023-01-14 10:15:53 +01:00
block block: unhash blkdev part inode when the part is deleted 2022-12-08 11:23:59 +01:00
certs certs/blacklist_hashes.c: fix const confusion in certs blacklist 2022-06-22 14:13:17 +02:00
crypto crypto: tcrypt - Fix multibuffer skcipher speed test mem leak 2023-01-14 10:15:50 +01:00
Documentation ASoC: dt-bindings: wcd9335: fix reset line polarity in example 2023-01-14 10:15:33 +01:00
drivers RDMA/srp: Fix error return code in srp_parse_options() 2023-01-14 10:15:53 +01:00
fs orangefs: Fix sysfs not cleanup when dev init failed 2023-01-14 10:15:53 +01:00
include ALSA: seq: fix undefined behavior in bit shift for SNDRV_SEQ_FILTER_USE_EVENT 2023-01-14 10:15:31 +01:00
init init/Kconfig: fix CC_HAS_ASM_GOTO_TIED_OUTPUT test with dash 2022-12-02 17:40:03 +01:00
io_uring io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups 2023-01-04 11:39:24 +01:00
ipc ipc/sem: Fix dangling sem_array access in semtimedop race 2022-12-08 11:24:00 +01:00
kernel padata: Fix list iterator in padata_do_serial() 2023-01-14 10:15:51 +01:00
lib lib/notifier-error-inject: fix error when writing -errno to debugfs file 2023-01-14 10:15:19 +01:00
LICENSES LICENSES/deprecated: add Zlib license text 2020-09-16 14:33:49 +02:00
mm mm/hugetlb: fix races when looking up a CONT-PTE/PMD size hugetlb page 2022-12-14 11:31:59 +01:00
net Bluetooth: RFCOMM: don't call kfree_skb() under spin_lock_irqsave() 2023-01-14 10:15:45 +01:00
samples x86: Prepare inline-asm for straight-line-speculation 2022-07-25 11:26:29 +02:00
scripts scripts/faddr2line: Fix regression in name resolution on ppc64le 2022-12-08 11:23:54 +01:00
security apparmor: Fix memleak in alloc_ns() 2023-01-14 10:15:48 +01:00
sound ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt 2023-01-14 10:15:38 +01:00
tools netfilter: conntrack: set icmpv6 redirects as RELATED 2023-01-14 10:15:35 +01:00
usr usr/include/Makefile: add linux/nfc.h to the compile-test coverage 2022-02-01 17:25:48 +01:00
virt kvm: Add support for arch compat vm ioctls 2022-10-30 09:41:15 +01:00
.clang-format RDMA 5.10 pull request 2020-10-17 11:18:18 -07:00
.cocciconfig
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: use 'dts' diff driver for dts files 2019-12-04 19:44:11 -08:00
.gitignore kbuild: generate Module.symvers only when vmlinux exists 2021-05-19 10:12:59 +02:00
.mailmap mailmap: add two more addresses of Uwe Kleine-König 2020-12-06 10:19:07 -08:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: Move Jason Cooper to CREDITS 2020-11-30 10:20:34 +01:00
Kbuild kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS futex: Move to kernel/futex/ 2023-01-14 10:15:20 +01:00
Makefile Linux 5.10.162 2023-01-04 11:39:24 +01:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.