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| author | NeilBrown <neilb@suse.de> | 2010-08-10 02:02:33 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-08-10 02:02:33 +0200 |
| commit | fd8aa2c1811bf60ccb2d5de0579c6f62aec1772d (patch) | |
| tree | 311567d03758afc3a93b4273fe172836e89bb01d /fs/fscache/internal.h | |
| parent | md: clean up do_md_stop (diff) | |
| parent | Merge branch 'async' of macbook:git/btrfs-unstable (diff) | |
| download | linux-fd8aa2c1811bf60ccb2d5de0579c6f62aec1772d.tar.xz linux-fd8aa2c1811bf60ccb2d5de0579c6f62aec1772d.zip | |
Merge git://git.infradead.org/users/dwmw2/libraid-2.6 into for-linus
Diffstat (limited to 'fs/fscache/internal.h')
| -rw-r--r-- | fs/fscache/internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index edd7434ab6e5..6a026441c5a6 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -82,6 +82,14 @@ extern unsigned fscache_defer_lookup; extern unsigned fscache_defer_create; extern unsigned fscache_debug; extern struct kobject *fscache_root; +extern struct workqueue_struct *fscache_object_wq; +extern struct workqueue_struct *fscache_op_wq; +DECLARE_PER_CPU(wait_queue_head_t, fscache_object_cong_wait); + +static inline bool fscache_object_congested(void) +{ + return workqueue_congested(WORK_CPU_UNBOUND, fscache_object_wq); +} extern int fscache_wait_bit(void *); extern int fscache_wait_bit_interruptible(void *); |