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Illumos #3464

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3464 zfs synctask code needs restructuring
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

References:
  https://www.illumos.org/issues/3464
  illumos/illumos-gate@3b2aab1880

Ported-by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1495
This commit is contained in:
Matthew Ahrens
2013-09-04 07:00:57 -05:00
committed by Brian Behlendorf
parent 6f1ffb0665
commit 13fe019870
86 changed files with 6425 additions and 6043 deletions
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include/sys/dsl_pool.h
+11 -5
View File
@@ -36,6 +36,7 @@
#include <sys/arc.h>
#include <sys/bpobj.h>
#include <sys/bptree.h>
#include <sys/rrwlock.h>
#ifdef __cplusplus
extern "C" {
@@ -129,7 +130,7 @@ typedef struct dsl_pool {
* syncing context does not need to ever have it for read, since
* nobody else could possibly have it for write.
*/
krwlock_t dp_config_rwlock;
rrwlock_t dp_config_rwlock;
zfs_all_blkstats_t *dp_blkstats;
} dsl_pool_t;
@@ -155,15 +156,20 @@ void dsl_pool_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx);
void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx);
void dsl_pool_mos_diduse_space(dsl_pool_t *dp,
int64_t used, int64_t comp, int64_t uncomp);
void dsl_pool_config_enter(dsl_pool_t *dp, void *tag);
void dsl_pool_config_exit(dsl_pool_t *dp, void *tag);
boolean_t dsl_pool_config_held(dsl_pool_t *dp);
taskq_t *dsl_pool_iput_taskq(dsl_pool_t *dp);
extern int dsl_pool_user_hold(dsl_pool_t *dp, uint64_t dsobj,
const char *tag, uint64_t *now, dmu_tx_t *tx);
extern int dsl_pool_user_release(dsl_pool_t *dp, uint64_t dsobj,
int dsl_pool_user_hold(dsl_pool_t *dp, uint64_t dsobj,
const char *tag, uint64_t now, dmu_tx_t *tx);
int dsl_pool_user_release(dsl_pool_t *dp, uint64_t dsobj,
const char *tag, dmu_tx_t *tx);
extern void dsl_pool_clean_tmp_userrefs(dsl_pool_t *dp);
void dsl_pool_clean_tmp_userrefs(dsl_pool_t *dp);
int dsl_pool_open_special_dir(dsl_pool_t *dp, const char *name, dsl_dir_t **);
int dsl_pool_hold(const char *name, void *tag, dsl_pool_t **dp);
void dsl_pool_rele(dsl_pool_t *dp, void *tag);
void dsl_pool_tx_assign_add_usecs(dsl_pool_t *dp, uint64_t usecs);