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* [PATCHv2 1/2] fs: export put_filesystem()
@ 2019-08-20  3:13 Sergey Senozhatsky
  2019-08-20  3:13 ` [PATCHv2 2/2] i915: do not leak module ref counter Sergey Senozhatsky
  0 siblings, 1 reply; 3+ messages in thread
From: Sergey Senozhatsky @ 2019-08-20  3:13 UTC (permalink / raw)
  To: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, Chris Wilson,
	Alexander Viro, David Howells, Christoph Hellwig
  Cc: intel-gfx, dri-devel, linux-kernel, linux-fsdevel, Sergey Senozhatsky

Modules, e.g. i915, can use exported get_fs_type(), but are
unable to put_filesystem(). Export it and let modules to
decrement file systems' reference counters.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
---
 fs/filesystems.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/filesystems.c b/fs/filesystems.c
index 9135646e41ac..02669839b584 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -45,6 +45,7 @@ void put_filesystem(struct file_system_type *fs)
 {
 	module_put(fs->owner);
 }
+EXPORT_SYMBOL(put_filesystem);
 
 static struct file_system_type **find_filesystem(const char *name, unsigned len)
 {
-- 
2.23.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-08-20  5:56 UTC | newest]

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2019-08-20  3:13 [PATCHv2 1/2] fs: export put_filesystem() Sergey Senozhatsky
2019-08-20  3:13 ` [PATCHv2 2/2] i915: do not leak module ref counter Sergey Senozhatsky
2019-08-20  5:56   ` Christoph Hellwig

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