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Subject[PATCH 1/4] change get_super_thawed() to use sb_start/end_write()
Preparation. get_super_thawed() can do sb_start/end_write() with
the same effect, we are going to kill sb_writers->wait_unfrozen.
---
fs/super.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/super.c b/fs/super.c
index 928c20f..5ea0edd 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -621,8 +621,8 @@ struct super_block *get_super_thawed(struct block_device *bdev)
if (!s || s->s_writers.frozen == SB_UNFROZEN)
return s;
up_read(&s->s_umount);
- wait_event(s->s_writers.wait_unfrozen,
- s->s_writers.frozen == SB_UNFROZEN);
+ sb_start_write(s);
+ sb_end_intwrite(s);
put_super(s);
}
}
--
1.5.5.1


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