Discussion:
[PATCH] Btrfs: properly clean up btrfs_end_io_wq_cache
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Josef Bacik
2014-10-15 21:19:59 UTC
Permalink
In one of Dave's cleanup commits he forgot to call btrfs_end_io_wq_exit on
unload, which makes us unable to unload and then re-load the btrfs module. This
fixes the problem. Thanks,

Signed-off-by: Josef Bacik <***@fb.com>
---
fs/btrfs/super.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index b83ef15..c1d020f 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2151,6 +2151,7 @@ static void __exit exit_btrfs_fs(void)
extent_map_exit();
extent_io_exit();
btrfs_interface_exit();
+ btrfs_end_io_wq_exit();
unregister_filesystem(&btrfs_fs_type);
btrfs_exit_sysfs();
btrfs_cleanup_fs_uuids();
--
1.8.3.1

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David Sterba
2014-10-16 09:18:39 UTC
Permalink
Post by Josef Bacik
In one of Dave's cleanup commits he forgot to call btrfs_end_io_wq_exit on
unload, which makes us unable to unload and then re-load the btrfs module. This
fixes the problem. Thanks,
Oh crap, sorry.

Reviewed-by: David Sterba <***@suse.cz>
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Miao Xie
2014-10-23 08:40:23 UTC
Permalink
Post by Josef Bacik
In one of Dave's cleanup commits he forgot to call btrfs_end_io_wq_exit on
unload, which makes us unable to unload and then re-load the btrfs module. This
fixes the problem. Thanks,
---
fs/btrfs/super.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index b83ef15..c1d020f 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2151,6 +2151,7 @@ static void __exit exit_btrfs_fs(void)
extent_map_exit();
extent_io_exit();
btrfs_interface_exit();
+ btrfs_end_io_wq_exit();
unregister_filesystem(&btrfs_fs_type);
btrfs_exit_sysfs();
btrfs_cleanup_fs_uuids();
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