diff options
| author | Anand Avati <avati@gluster.com> | 2010-01-23 14:49:05 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-01-26 03:47:32 -0800 |
| commit | 936eac4cec6cf57ab22688cb8f3222d385818c97 (patch) | |
| tree | 2b7d2e722c15c165347a696175ce0decab99d6f6 | |
| parent | 21b2b12ae44a2583604ce6628b4570b8fd9dbf01 (diff) | |
write-behind: fix 'option enable-trickling-writes'
fix logic in __wb_mark_winds to properly initialize incomplete_writes
and conditionally check based on enable_trickling_writes flag
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 547 (write-behind enable-trickling-writes working?)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=547
| -rw-r--r-- | xlators/performance/write-behind/src/write-behind.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/xlators/performance/write-behind/src/write-behind.c b/xlators/performance/write-behind/src/write-behind.c index e761740f6cf..c4edfa73666 100644 --- a/xlators/performance/write-behind/src/write-behind.c +++ b/xlators/performance/write-behind/src/write-behind.c @@ -1446,9 +1446,8 @@ __wb_mark_winds (list_head_t *list, list_head_t *winds, size_t aggregate_conf, { size_t size = 0; char other_fop_in_queue = 0; - char incomplete_writes = 1; + char incomplete_writes = 0; char non_contiguous_writes = 0; - char *trickling_writes = NULL; wb_request_t *request = NULL; wb_file_t *file = NULL; @@ -1460,15 +1459,12 @@ __wb_mark_winds (list_head_t *list, list_head_t *winds, size_t aggregate_conf, file = request->file; if (!wind_all && (file->aggregate_current < aggregate_conf)) { - if (enable_trickling_writes) { - trickling_writes = &incomplete_writes; - } - __wb_can_wind (list, &other_fop_in_queue, - &non_contiguous_writes, trickling_writes); + &non_contiguous_writes, &incomplete_writes); } - if ((!incomplete_writes) || (wind_all) || (non_contiguous_writes) + if ((enable_trickling_writes && !incomplete_writes) + || (wind_all) || (non_contiguous_writes) || (other_fop_in_queue) || (file->aggregate_current >= aggregate_conf)) { size = __wb_mark_wind_all (file, list, winds); |