diff options
author | Vijay Bellur <vijay@gluster.com> | 2012-03-01 11:43:57 -0800 |
---|---|---|
committer | Vijay Bellur <vijay@gluster.com> | 2012-03-01 11:43:57 -0800 |
commit | 468768d2803fa2cedafd7fc1dd379c69f45f50af (patch) | |
tree | c7b33c29a80152ea414e210e9526417f18e31fe9 | |
parent | 71cffc0b66b849306778515d385083b9f78857f5 (diff) |
Revert "afr: [Un]Set the 'right' lkowner for [f]{inode|entry}_lk and the 'enclosed' fop."v3.3.0qa25
This reverts commit bcfd365c10d20bde920a3c6cdd1f95b7da5ffe84.
-rw-r--r-- | xlators/cluster/afr/src/afr-lk-common.c | 91 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-common.c | 1 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heald.c | 1 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-transaction.c | 2 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr.h | 10 | ||||
-rw-r--r-- | xlators/cluster/afr/src/pump.c | 11 |
6 files changed, 22 insertions, 94 deletions
diff --git a/xlators/cluster/afr/src/afr-lk-common.c b/xlators/cluster/afr/src/afr-lk-common.c index 3614aa128..39646ff85 100644 --- a/xlators/cluster/afr/src/afr-lk-common.c +++ b/xlators/cluster/afr/src/afr-lk-common.c @@ -31,14 +31,6 @@ #define LOCKED_YES 0x1 /* for DATA, METADATA, ENTRY and higher_path */ #define LOCKED_LOWER 0x2 /* for lower path */ -static inline void -afr_unset_lk_owner_and_call_cbk (call_frame_t *frame, xlator_t *this, - afr_internal_lock_t *int_lock) -{ - afr_unset_lk_owner (frame, this, int_lock); - int_lock->lock_cbk (frame, this); -} - int afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index); @@ -64,58 +56,14 @@ afr_set_lock_number (call_frame_t *frame, xlator_t *this) return 0; } -static void -afr_lkowner_trace_log (xlator_t *this, gf_lkowner_t *from, gf_lkowner_t *to) -{ - char from_lkowner[1024] = {0, }; - char to_lkowner[1024] = {0, }; - afr_private_t *priv = NULL; - - priv = this->private; - - if (!priv->entrylk_trace && !priv->inodelk_trace) - return; - - lkowner_utoa_r (from, from_lkowner, sizeof (from_lkowner)); - lkowner_utoa_r (to, to_lkowner, sizeof (to_lkowner)); - - gf_log (this->name, GF_LOG_INFO, "Changing lk-owner from %s to %s", - from_lkowner, to_lkowner); -} - void -afr_set_lk_owner (call_frame_t *frame, xlator_t *this, - afr_internal_lock_t *int_lock) +afr_set_lk_owner (call_frame_t *frame, xlator_t *this) { - - if (int_lock) - memcpy (&int_lock->fop_lkowner, &frame->root->lk_owner, - sizeof (int_lock->fop_lkowner)); + gf_log (this->name, GF_LOG_TRACE, + "Setting lk-owner=%llu", + (unsigned long long) (unsigned long)frame->root); set_lk_owner_from_ptr (&frame->root->lk_owner, frame->root); - - afr_lkowner_trace_log (this, &int_lock->fop_lkowner, - &frame->root->lk_owner); -} - -void -afr_unset_lk_owner (call_frame_t *frame, xlator_t *this, - afr_internal_lock_t *int_lock) -{ - if (!int_lock) { - gf_log (this->name, GF_LOG_CRITICAL, "Attempting to unset " - "lk_owner without saved fop lk_owner"); - goto out; - } - - memcpy (&frame->root->lk_owner, &int_lock->fop_lkowner, - sizeof (int_lock->fop_lkowner)); - - afr_lkowner_trace_log (this, &int_lock->fop_lkowner, - &frame->root->lk_owner); - -out: - return; } static int @@ -515,8 +463,6 @@ initialize_entrylk_variables (call_frame_t *frame, xlator_t *this) int_lock->entry_locked_nodes[i] = 0; } - afr_set_lk_owner (frame, this, int_lock); - return 0; } @@ -540,8 +486,6 @@ initialize_inodelk_variables (call_frame_t *frame, xlator_t *this) int_lock->inode_locked_nodes[i] = 0; } - afr_set_lk_owner (frame, this, int_lock); - return 0; } @@ -597,7 +541,7 @@ afr_unlock_common_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (call_count == 0) { gf_log (this->name, GF_LOG_TRACE, "All internal locks unlocked"); - afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); + int_lock->lock_cbk (frame, this); } return 0; @@ -670,7 +614,7 @@ afr_unlock_inodelk (call_frame_t *frame, xlator_t *this) if (!call_count) { gf_log (this->name, GF_LOG_TRACE, "No internal locks unlocked"); - afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); + int_lock->lock_cbk (frame, this); goto out; } @@ -790,7 +734,7 @@ afr_unlock_entrylk (call_frame_t *frame, xlator_t *this) if (!call_count){ gf_log (this->name, GF_LOG_TRACE, "No internal locks unlocked"); - afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); + int_lock->lock_cbk (frame, this); goto out; } @@ -848,7 +792,6 @@ afr_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if ((op_ret == -1) && (op_errno == ENOSYS)) { - afr_unset_lk_owner (frame, this, int_lock); afr_unlock (frame, this); } else { if (op_ret == 0) { @@ -909,7 +852,6 @@ afr_lock_lower_cbk (call_frame_t *frame, void *cookie, xlator_t *this, UNLOCK (&frame->lock); if (op_ret != 0) { - afr_unset_lk_owner (frame, this, int_lock); afr_unlock (frame, this); goto out; } else { @@ -1025,7 +967,6 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index) afr_copy_locked_nodes (frame, this); - afr_unset_lk_owner (frame, this, int_lock); afr_unlock (frame, this); return 0; @@ -1057,7 +998,6 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index) afr_copy_locked_nodes (frame, this); - afr_unset_lk_owner (frame, this, int_lock); afr_unlock(frame, this); return 0; @@ -1075,7 +1015,7 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index) afr_copy_locked_nodes (frame, this); int_lock->lock_op_ret = 0; - afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); + int_lock->lock_cbk (frame, this); return 0; } @@ -1250,7 +1190,7 @@ afr_nonblocking_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, gf_log (this->name, GF_LOG_TRACE, "All servers locked. Calling the cbk"); int_lock->lock_op_ret = 0; - afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); + int_lock->lock_cbk (frame, this); } /* Not all locks were successful. Unlock and try locking again, this time with serially blocking locks */ @@ -1259,7 +1199,6 @@ afr_nonblocking_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, "%d servers locked. Trying again with blocking calls", int_lock->lock_count); - afr_unset_lk_owner (frame, this, int_lock); afr_unlock(frame, this); } } @@ -1326,7 +1265,6 @@ afr_nonblocking_entrylk (call_frame_t *frame, xlator_t *this) if (!call_count) { gf_log (this->name, GF_LOG_INFO, "fd not open on any subvolumes. aborting."); - afr_unset_lk_owner (frame, this, int_lock); afr_unlock (frame, this); goto out; } @@ -1445,7 +1383,7 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, gf_log (this->name, GF_LOG_TRACE, "All servers locked. Calling the cbk"); int_lock->lock_op_ret = 0; - afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); + int_lock->lock_cbk (frame, this); } /* Not all locks were successful. Unlock and try locking again, this time with serially blocking locks */ @@ -1454,7 +1392,6 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, "%d servers locked. Trying again with blocking calls", int_lock->lock_count); - afr_unset_lk_owner (frame, this, int_lock); afr_unlock(frame, this); } } @@ -1517,7 +1454,6 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this) if (!call_count) { gf_log (this->name, GF_LOG_INFO, "fd not open on any subvolumes. aborting."); - afr_unset_lk_owner (frame, this, int_lock); afr_unlock (frame, this); goto out; } @@ -1711,7 +1647,6 @@ afr_post_unlock_lower_cbk (call_frame_t *frame, xlator_t *this) local = frame->local; int_lock = &local->internal_lock; - afr_set_lk_owner (frame, this, int_lock); lower = lower_path (&local->transaction.parent_loc, local->transaction.basename, @@ -1789,13 +1724,9 @@ afr_rename_transaction (call_frame_t *frame, xlator_t *this) int32_t afr_unlock (call_frame_t *frame, xlator_t *this) { - afr_local_t *local = NULL; - afr_internal_lock_t *int_lock = NULL; + afr_local_t *local = NULL; local = frame->local; - int_lock = &local->internal_lock; - - afr_set_lk_owner (frame, this, int_lock); if (transaction_lk_op (local)) { if (is_afr_lock_transaction (local)) diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c index a70d2754b..de89f88cf 100644 --- a/xlators/cluster/afr/src/afr-self-heal-common.c +++ b/xlators/cluster/afr/src/afr-self-heal-common.c @@ -2077,6 +2077,7 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode) sh_frame = copy_frame (frame); if (!sh_frame) goto out; + afr_set_lk_owner (sh_frame, this); afr_set_low_priority (sh_frame); sh_local = afr_local_copy (local, this); diff --git a/xlators/cluster/afr/src/afr-self-heald.c b/xlators/cluster/afr/src/afr-self-heald.c index 34376b185..36d2cfb6e 100644 --- a/xlators/cluster/afr/src/afr-self-heald.c +++ b/xlators/cluster/afr/src/afr-self-heald.c @@ -1032,6 +1032,7 @@ afr_start_crawl (xlator_t *this, int idx, afr_crawl_type_t crawl, if (!frame) goto out; + afr_set_lk_owner (frame, this); afr_set_low_priority (frame); crawl_data = GF_CALLOC (1, sizeof (*crawl_data), gf_afr_mt_crawl_data_t); diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c index eb41c5184..36e2812f9 100644 --- a/xlators/cluster/afr/src/afr-transaction.c +++ b/xlators/cluster/afr/src/afr-transaction.c @@ -1168,6 +1168,8 @@ afr_lock (call_frame_t *frame, xlator_t *this) frame->root->pid = (long) frame->root; + afr_set_lk_owner (frame, this); + afr_set_lock_number (frame, this); return afr_lock_rec (frame, this); diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index fc77b806e..a1c1bb398 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -336,9 +336,6 @@ afr_index_for_transaction_type (afr_transaction_type type) typedef struct { loc_t *lk_loc; struct gf_flock lk_flock; - gf_lkowner_t fop_lkowner; /* 'copy' of fop's lk_owner to protect - against afr internal locks 'irreversibly' - overloading lk_owner.*/ const char *lk_basename; const char *lower_basename; @@ -773,12 +770,7 @@ afr_mark_locked_nodes (xlator_t *this, fd_t *fd, unsigned char *locked_nodes); void -afr_set_lk_owner (call_frame_t *frame, xlator_t *this, - afr_internal_lock_t *int_lock); - -void -afr_unset_lk_owner (call_frame_t *frame, xlator_t *this, - afr_internal_lock_t *int_lock); +afr_set_lk_owner (call_frame_t *frame, xlator_t *this); int afr_set_lock_number (call_frame_t *frame, xlator_t *this); diff --git a/xlators/cluster/afr/src/pump.c b/xlators/cluster/afr/src/pump.c index bc9579100..e795c38e0 100644 --- a/xlators/cluster/afr/src/pump.c +++ b/xlators/cluster/afr/src/pump.c @@ -696,14 +696,15 @@ pump_task_completion (int ret, call_frame_t *sync_frame, void *data) int pump_start (call_frame_t *pump_frame, xlator_t *this) { - afr_private_t *priv = NULL; - pump_private_t *pump_priv = NULL; - int ret = -1; + afr_private_t *priv = NULL; + pump_private_t *pump_priv = NULL; - priv = this->private; + int ret = -1; + + priv = this->private; pump_priv = priv->pump_private; - afr_set_lk_owner (pump_frame, this, NULL); + afr_set_lk_owner (pump_frame, this); pump_pid = (uint64_t) (unsigned long)pump_frame->root; ret = synctask_new (pump_priv->env, pump_task, |