diff options
-rw-r--r-- | tests/bugs/replicate/bug-1250170-fsync.c | 56 | ||||
-rw-r--r-- | tests/bugs/replicate/bug-1250170-fsync.t | 35 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-transaction.c | 15 |
3 files changed, 94 insertions, 12 deletions
diff --git a/tests/bugs/replicate/bug-1250170-fsync.c b/tests/bugs/replicate/bug-1250170-fsync.c new file mode 100644 index 00000000000..1d3025bcd9f --- /dev/null +++ b/tests/bugs/replicate/bug-1250170-fsync.c @@ -0,0 +1,56 @@ +#include <stdio.h> +#include <stdlib.h> +#include <inttypes.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> + +int main (int argc, char **argv) +{ + char *file = NULL; + int fd = -1; + char *buffer = NULL; + size_t buf_size = 0; + size_t written = 0; + int ret = 0; + off_t offset = 0; + int i = 0; + int loop_count = 5; + + if (argc < 2) { + printf ("Usage:%s <filename>\n", argv[0]); + return -1; + } + + file = argv[1]; + buf_size = 1024; + buffer = calloc(1, buf_size); + if (!buffer) { + perror("calloc"); + return -1; + } + memset (buffer, 'R', buf_size); + + fd = open(file, O_WRONLY); + if (fd == -1) { + perror("open"); + return -1; + } + + for (i = 0; i < loop_count; i++) { + ret = write (fd, buffer, buf_size); + if (ret == -1) { + perror("write"); + return ret; + } else { + written += ret; + } + offset = lseek (fd, 0 , SEEK_SET); + } + + free(buffer); + return 0; + +} diff --git a/tests/bugs/replicate/bug-1250170-fsync.t b/tests/bugs/replicate/bug-1250170-fsync.t new file mode 100644 index 00000000000..7a3fdbf8bb5 --- /dev/null +++ b/tests/bugs/replicate/bug-1250170-fsync.t @@ -0,0 +1,35 @@ +#!/bin/bash + +. $(dirname $0)/../../include.rc +. $(dirname $0)/../../volume.rc + +cleanup; +TEST gcc $(dirname $0)/bug-1250170-fsync.c -o $(dirname $0)/bug-1250170-fsync +TEST glusterd +TEST pidof glusterd + +TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1} +TEST $CLI volume set $V0 performance.write-behind off +TEST $CLI volume start $V0 +TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0; + +TEST touch $M0/file +TEST kill_brick $V0 $H0 $B0/${V0}0 +TEST gluster volume profile $V0 start +#Perform 5 non-sequential writes. +TEST $(dirname $0)/bug-1250170-fsync $M0/file + +#Run profile info initially to filter out the interval statistics in the +#subsequent runs. +TEST $CLI volume profile $V0 info +#We get only cumulative statistics. +write_count=$($CLI volume profile $V0 info | grep WRITE |awk '{count += $8} END {print count}') +fsync_count=$($CLI volume profile $V0 info | grep FSYNC |awk '{count += $8} END {print count}') + +EXPECT "5" echo $write_count +TEST [ -z $fsync_count ] + +TEST $CLI volume profile $V0 stop +TEST umount $M0 +rm -f $(dirname $0)/bug-1250170-fsync +cleanup diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c index ba50abd6d38..d773b5ace7a 100644 --- a/xlators/cluster/afr/src/afr-transaction.c +++ b/xlators/cluster/afr/src/afr-transaction.c @@ -493,18 +493,14 @@ afr_txn_nothing_failed (call_frame_t *frame, xlator_t *this) { afr_private_t *priv = NULL; afr_local_t *local = NULL; - int pre_op_count = 0; int i = 0; local = frame->local; priv = this->private; - pre_op_count = AFR_COUNT (local->transaction.pre_op, priv->child_count); - if (pre_op_count < priv->child_count) - return _gf_false; - for (i = 0; i < priv->child_count; i++) { - if (local->transaction.failed_subvols[i]) + if (local->transaction.pre_op[i] && + local->transaction.failed_subvols[i]) return _gf_false; } @@ -1156,14 +1152,9 @@ afr_changelog_pre_op (call_frame_t *frame, xlator_t *this) goto err; } - if (call_count > 1 && - (local->transaction.type == AFR_DATA_TRANSACTION || + if ((local->transaction.type == AFR_DATA_TRANSACTION || !local->optimistic_change_log)) { - /* If we are performing change on only one subvol, no - need to mark dirty, because we are setting the pending - counts already anyways - */ local->dirty[idx] = hton32(1); ret = dict_set_static_bin (xdata_req, AFR_DIRTY, local->dirty, |