diff options
| author | Zhang Xiaoxu <zhangxiaoxu5@huawei.com> | 2022-10-18 06:40:04 +0200 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2022-12-07 21:18:29 +0100 |
| commit | ea60a4ad0cf88b411cde6888b8c890935686ecd7 (patch) | |
| tree | 2e66f8cfe45e422f04cc9a5eed7f33b4480a0fea | |
| parent | orangefs: remove redundant assignment to variable buffer_index (diff) | |
| download | linux-ea60a4ad0cf88b411cde6888b8c890935686ecd7.tar.xz linux-ea60a4ad0cf88b411cde6888b8c890935686ecd7.zip | |
orangefs: Fix sysfs not cleanup when dev init failed
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: 2f83ace37181 ("orangefs: put register_chrdev immediately before register_filesystem")
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
| -rw-r--r-- | fs/orangefs/orangefs-mod.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c index cd7297815f91..5ab741c60b7e 100644 --- a/fs/orangefs/orangefs-mod.c +++ b/fs/orangefs/orangefs-mod.c @@ -141,7 +141,7 @@ static int __init orangefs_init(void) gossip_err("%s: could not initialize device subsystem %d!\n", __func__, ret); - goto cleanup_device; + goto cleanup_sysfs; } ret = register_filesystem(&orangefs_fs_type); @@ -152,11 +152,11 @@ static int __init orangefs_init(void) goto out; } - orangefs_sysfs_exit(); - -cleanup_device: orangefs_dev_cleanup(); +cleanup_sysfs: + orangefs_sysfs_exit(); + sysfs_init_failed: orangefs_debugfs_cleanup(); |