diff options
-rw-r--r-- | tests/bugs/replicate/bug-1363721.t | 10 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-common.c | 14 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-transaction.c | 38 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr.h | 3 |
4 files changed, 63 insertions, 2 deletions
diff --git a/tests/bugs/replicate/bug-1363721.t b/tests/bugs/replicate/bug-1363721.t index 580d8b06502..0ed34d8a4f4 100644 --- a/tests/bugs/replicate/bug-1363721.t +++ b/tests/bugs/replicate/bug-1363721.t @@ -18,6 +18,10 @@ function size_increased { fi } +function has_write_failed { + local pid=$1 + if [ -d /proc/$pid ]; then echo "N"; else echo "Y"; fi +} TEST glusterd TEST pidof glusterd TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}{0,1,2} @@ -67,8 +71,10 @@ sleep 3 # Now kill the second brick kill_brick $V0 $H0 $B0/${V0}2 -# At this point the write should have been failed. But make sure that the second -# brick is never an accused. +# At this point the write should have been failed. +EXPECT_WITHIN $PROCESS_DOWN_TIMEOUT "Y" has_write_failed $dd_pid + +# Also make sure that the second brick is never an accused. md5sum_2=$(md5sum $B0/${V0}2/file1 | awk '{print $1}') diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c index c313294961f..ad037cd7060 100644 --- a/xlators/cluster/afr/src/afr-common.c +++ b/xlators/cluster/afr/src/afr-common.c @@ -6631,6 +6631,20 @@ out: return ret; } +uint64_t +afr_write_subvol_get (call_frame_t *frame, xlator_t *this) +{ + afr_local_t *local = NULL; + uint64_t write_subvol = 0; + + local = frame->local; + LOCK(&local->inode->lock); + write_subvol = local->inode_ctx->write_subvol; + UNLOCK (&local->inode->lock); + + return write_subvol; +} + int afr_write_subvol_set (call_frame_t *frame, xlator_t *this) { diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c index b4d3062fc2b..9c0963781e3 100644 --- a/xlators/cluster/afr/src/afr-transaction.c +++ b/xlators/cluster/afr/src/afr-transaction.c @@ -167,6 +167,34 @@ afr_changelog_has_quorum (afr_local_t *local, xlator_t *this) return _gf_false; } + +gf_boolean_t +afr_is_write_subvol_valid (call_frame_t *frame, xlator_t *this) +{ + int i = 0; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; + uint64_t write_subvol = 0; + unsigned char *writable = NULL; + uint16_t datamap = 0; + + local = frame->local; + priv = this->private; + writable = alloca0 (priv->child_count); + + write_subvol = afr_write_subvol_get (frame, this); + datamap = (write_subvol & 0x00000000ffff0000) >> 16; + for (i = 0; i < priv->child_count; i++) { + if (datamap & (1 << i)) + writable[i] = 1; + + if (writable[i] && !local->transaction.failed_subvols[i]) + return _gf_true; + } + + return _gf_false; +} + int afr_transaction_fop (call_frame_t *frame, xlator_t *this) { @@ -189,6 +217,16 @@ afr_transaction_fop (call_frame_t *frame, xlator_t *this) afr_transaction_resume (frame, this); return 0; } + + /* Fail if at least one writeable brick isn't up.*/ + if (local->transaction.type == AFR_DATA_TRANSACTION && + !afr_is_write_subvol_valid (frame, this)) { + local->op_ret = -1; + local->op_errno = EIO; + afr_transaction_resume (frame, this); + return 0; + } + local->call_count = call_count; for (i = 0; i < priv->child_count; i++) { if (local->transaction.pre_op[i] && !failed_subvols[i]) { diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index c76b0c1c485..68087e0ea20 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -1218,6 +1218,9 @@ afr_is_symmetric_error (call_frame_t *frame, xlator_t *this); int __afr_inode_ctx_get (xlator_t *this, inode_t *inode, afr_inode_ctx_t **ctx); +uint64_t +afr_write_subvol_get (call_frame_t *frame, xlator_t *this); + int afr_write_subvol_set (call_frame_t *frame, xlator_t *this); |