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Add linux spa thread support

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Disable the spa thread under Linux until it can be implemented.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf 2010-08-26 11:52:20 -07:00
parent 9c905c550b
commit 7b89a54996
1 changed files with 3 additions and 1 deletions
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4
module/zfs/spa.c
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@ -677,7 +677,7 @@ spa_create_zio_taskqs(spa_t *spa)
} }
} }
#ifdef _KERNEL #if defined(_KERNEL) && defined(HAVE_SPA_THREAD)
static void static void
spa_thread(void *arg) spa_thread(void *arg)
{ {
@ -767,6 +767,7 @@ spa_activate(spa_t *spa, int mode)
ASSERT(spa->spa_proc == &p0); ASSERT(spa->spa_proc == &p0);
spa->spa_did = 0; spa->spa_did = 0;
#ifdef HAVE_SPA_THREAD
/* Only create a process if we're going to be around a while. */ /* Only create a process if we're going to be around a while. */
if (spa_create_process && strcmp(spa->spa_name, TRYIMPORT_NAME) != 0) { if (spa_create_process && strcmp(spa->spa_name, TRYIMPORT_NAME) != 0) {
if (newproc(spa_thread, (caddr_t)spa, syscid, maxclsyspri, if (newproc(spa_thread, (caddr_t)spa, syscid, maxclsyspri,
@ -787,6 +788,7 @@ spa_activate(spa_t *spa, int mode)
#endif #endif
} }
} }
#endif /* HAVE_SPA_THREAD */
mutex_exit(&spa->spa_proc_lock); mutex_exit(&spa->spa_proc_lock);
/* If we didn't create a process, we need to create our taskqs. */ /* If we didn't create a process, we need to create our taskqs. */