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| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-19 17:00:10 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-19 17:10:22 +0100 |
| commit | acb64a43e4503fbea9faf123f2403da7af8831eb (patch) | |
| tree | 862d5ad6530b7c8671bda96a1bd1d07179f0b7c9 /fs/jffs2/background.c | |
| parent | d6ce171069635f05737935adc813b4d48d71a583 (diff) | |
| download | linux-acb64a43e4503fbea9faf123f2403da7af8831eb.tar.gz linux-acb64a43e4503fbea9faf123f2403da7af8831eb.tar.bz2 linux-acb64a43e4503fbea9faf123f2403da7af8831eb.zip | |
jffs2: Require jffs2_garbage_collect_trigger() to be called with lock held
We're about to call this from a bunch of places which already hold
c->erase_completion_lock, so add an assertion and change its existing
callers to do the same.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'fs/jffs2/background.c')
| -rw-r--r-- | fs/jffs2/background.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c index 3ff50da94789..55f1dde2fa8b 100644 --- a/fs/jffs2/background.c +++ b/fs/jffs2/background.c @@ -23,10 +23,9 @@ static int jffs2_garbage_collect_thread(void *); void jffs2_garbage_collect_trigger(struct jffs2_sb_info *c) { - spin_lock(&c->erase_completion_lock); + assert_spin_locked(&c->erase_completion_lock); if (c->gc_task && jffs2_thread_should_wake(c)) send_sig(SIGHUP, c->gc_task, 1); - spin_unlock(&c->erase_completion_lock); } /* This must only ever be called when no GC thread is currently running */ |