Matthew Wilcox 25bbe21bf4 dax: Avoid losing wakeup in dax_lock_mapping_entry ...

After calling get_unlocked_entry(), you have to call
put_unlocked_entry() to avoid subsequent waiters losing wakeups.

Fixes: c2a7d2a115 ("filesystem-dax: Introduce dax_lock_mapping_entry()")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Wilcox <willy@infradead.org>

2018-11-19 09:40:58 -05:00

45 KiB

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