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Illumos 5981 - Deadlock in dmu_objset_find_dp

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5981 Deadlock in dmu_objset_find_dp
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Robert Mustacchi <rm@joyent.com>

References:
  https://www.illumos.org/issues/5981
  https://github.com/illumos/illumos-gate/commit/1d3f896

Ported-by: kernelOfTruth kerneloftruth@gmail.com
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3553
This commit is contained in:
Arne Jansen
2015-07-02 17:58:17 +02:00
committed by Brian Behlendorf
parent 71e2fe41be
commit 5e8cd5d17f
5 changed files with 40 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/sys/dsl_pool.h
+1
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@@ -156,6 +156,7 @@ void dsl_pool_mos_diduse_space(dsl_pool_t *dp,
int64_t used, int64_t comp, int64_t uncomp);
boolean_t dsl_pool_need_dirty_delay(dsl_pool_t *dp);
void dsl_pool_config_enter(dsl_pool_t *dp, void *tag);
void dsl_pool_config_enter_prio(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);
boolean_t dsl_pool_config_held_writer(dsl_pool_t *dp);
include/sys/rrwlock.h
+1
View File
@@ -72,6 +72,7 @@ void rrw_init(rrwlock_t *rrl, boolean_t track_all);
void rrw_destroy(rrwlock_t *rrl);
void rrw_enter(rrwlock_t *rrl, krw_t rw, void *tag);
void rrw_enter_read(rrwlock_t *rrl, void *tag);
void rrw_enter_read_prio(rrwlock_t *rrl, void *tag);
void rrw_enter_write(rrwlock_t *rrl);
void rrw_exit(rrwlock_t *rrl, void *tag);
boolean_t rrw_held(rrwlock_t *rrl, krw_t rw);