In case of creating image without compess, we don't need to create
many no-used compress threads.
Signed-off-by: Zhao Lei <zhao...@cn.fujitsu.com>
---
btrfs-image.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/btrfs-image.c b/btrfs-image.c
index 7f49cce..c7681f4 100644
--- a/btrfs-image.c
+++ b/btrfs-image.c
@@ -2786,11 +2786,14 @@ int main(int argc, char *argv[])
}
}
- if ((compress_level > 0 || create == 0) &&
- num_threads == 0) {
- num_threads = sysconf(_SC_NPROCESSORS_ONLN);
- if (num_threads <= 0)
- num_threads = 1;
+ if (compress_level > 0 || create == 0) {
+ if (num_threads == 0) {
+ num_threads = sysconf(_SC_NPROCESSORS_ONLN);
+ if (num_threads <= 0)
+ num_threads = 1;
+ }
+ } else {
+ num_threads = 0;
}
if (create) {
--
1.8.5.1
--
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