diff options
| author | Matthew Ahrens <[email protected]> | 2013-09-04 07:00:57 -0500 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-09-04 16:01:24 -0700 |
| commit | 13fe019870c8779bf2f5b3ff731b512cf89133ef (patch) | |
| tree | 67a9c6989bcb7c2ca6d0455c14713bcbf1899da6 /include/sys/dsl_pool.h | |
| parent | 6f1ffb06655008c9b519108ed29fbf03acd6e5de (diff) | |
Illumos #3464
3464 zfs synctask code needs restructuring
Reviewed by: Dan Kimmel <[email protected]>
Reviewed by: Adam Leventhal <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Christopher Siden <[email protected]>
Approved by: Garrett D'Amore <[email protected]>
References:
https://www.illumos.org/issues/3464
illumos/illumos-gate@3b2aab18808792cbd248a12f1edf139b89833c13
Ported-by: Tim Chase <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #1495
Diffstat (limited to 'include/sys/dsl_pool.h')
| -rw-r--r-- | include/sys/dsl_pool.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/sys/dsl_pool.h b/include/sys/dsl_pool.h index 4a4bf76ef..51b588e6a 100644 --- a/include/sys/dsl_pool.h +++ b/include/sys/dsl_pool.h @@ -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); |