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| author | Peter Zijlstra <peterz@infradead.org> | 2018-03-15 11:43:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-20 08:23:21 +0100 |
| commit | dc5d4afbb0bf7b7746ff5e56e1a5688ad7f29b32 (patch) | |
| tree | aab1e218aa98304737514a9c46416c0d44c200e6 /fs/fscache | |
| parent | 4625956a4ec20c623acbbb0c6d60fcb388387ba8 (diff) | |
| download | linux-stable-dc5d4afbb0bf7b7746ff5e56e1a5688ad7f29b32.tar.gz linux-stable-dc5d4afbb0bf7b7746ff5e56e1a5688ad7f29b32.tar.bz2 linux-stable-dc5d4afbb0bf7b7746ff5e56e1a5688ad7f29b32.zip | |
sched/wait, fs/fscache: Convert wait_on_atomic_t() usage to the new wait_var_event() API
The old wait_on_atomic_t() is going to get removed, use the more
flexible wait_var_event() API instead.
No change in functionality.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/fscache')
| -rw-r--r-- | fs/fscache/cookie.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index ff84258132bb..d705125665f0 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -557,9 +557,10 @@ void __fscache_disable_cookie(struct fscache_cookie *cookie, bool invalidate) * n_active reaches 0). This makes sure outstanding reads and writes * have completed. */ - if (!atomic_dec_and_test(&cookie->n_active)) - wait_on_atomic_t(&cookie->n_active, atomic_t_wait, - TASK_UNINTERRUPTIBLE); + if (!atomic_dec_and_test(&cookie->n_active)) { + wait_var_event(&cookie->n_active, + !atomic_read(&cookie->n_active)); + } /* Make sure any pending writes are cancelled. */ if (cookie->def->type != FSCACHE_COOKIE_TYPE_INDEX) |