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| author | David S. Miller <davem@davemloft.net> | 2008-11-06 22:43:03 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-06 22:43:03 -0800 |
| commit | 9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch) | |
| tree | 3e0a58e25b776cfbee193195460324dccb1886c7 /fs/jffs2/background.c | |
| parent | 61c9eaf90081cbe6dc4f389e0056bff76eca19ec (diff) | |
| parent | 4bab0ea1d42dd1927af9df6fbf0003fc00617c50 (diff) | |
| download | blackbird-op-linux-9eeda9abd1faf489f3df9a1f557975f4c8650363.tar.gz blackbird-op-linux-9eeda9abd1faf489f3df9a1f557975f4c8650363.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath5k/base.c
net/8021q/vlan_core.c
Diffstat (limited to 'fs/jffs2/background.c')
| -rw-r--r-- | fs/jffs2/background.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c index 8adebd3e43c6..3cceef4ad2b7 100644 --- a/fs/jffs2/background.c +++ b/fs/jffs2/background.c @@ -85,15 +85,15 @@ static int jffs2_garbage_collect_thread(void *_c) for (;;) { allow_signal(SIGHUP); again: + spin_lock(&c->erase_completion_lock); if (!jffs2_thread_should_wake(c)) { set_current_state (TASK_INTERRUPTIBLE); + spin_unlock(&c->erase_completion_lock); D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread sleeping...\n")); - /* Yes, there's a race here; we checked jffs2_thread_should_wake() - before setting current->state to TASK_INTERRUPTIBLE. But it doesn't - matter - We don't care if we miss a wakeup, because the GC thread - is only an optimisation anyway. */ schedule(); - } + } else + spin_unlock(&c->erase_completion_lock); + /* This thread is purely an optimisation. But if it runs when other things could be running, it actually makes things a |
