diff options
| author | Guoqing Jiang <guoqing.jiang@cloud.ionos.com> | 2019-12-23 12:48:59 +0300 |
|---|---|---|
| committer | Song Liu <songliubraving@fb.com> | 2020-01-13 22:44:10 +0300 |
| commit | 4d26d32fe4dafd29e168addb7c11949a36e7e5f8 (patch) | |
| tree | 070a1e7360bb63cff5f85e4495f5439c0ad625bc /drivers/md/md-bitmap.c | |
| parent | 69df9cfc70421fb7949e8f7a19bfc36600b5522b (diff) | |
| download | linux-4d26d32fe4dafd29e168addb7c11949a36e7e5f8.tar.xz | |
md: don't destroy serial_info_pool if serialize_policy is true
The serial_info_pool is needed if array sets serialize_policy to
true, so don't destroy it.
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md/md-bitmap.c')
| -rw-r--r-- | drivers/md/md-bitmap.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 212e75dfebb7..92f0d45946e8 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1789,8 +1789,10 @@ void md_bitmap_destroy(struct mddev *mddev) return; md_bitmap_wait_behind_writes(mddev); - mempool_destroy(mddev->serial_info_pool); - mddev->serial_info_pool = NULL; + if (!mddev->serialize_policy) { + mempool_destroy(mddev->serial_info_pool); + mddev->serial_info_pool = NULL; + } mutex_lock(&mddev->bitmap_info.mutex); spin_lock(&mddev->lock); @@ -2476,8 +2478,10 @@ backlog_store(struct mddev *mddev, const char *buf, size_t len) mddev->bitmap_info.max_write_behind = backlog; if (!backlog && mddev->serial_info_pool) { /* serial_info_pool is not needed if backlog is zero */ - mempool_destroy(mddev->serial_info_pool); - mddev->serial_info_pool = NULL; + if (!mddev->serialize_policy) { + mempool_destroy(mddev->serial_info_pool); + mddev->serial_info_pool = NULL; + } } else if (backlog && !mddev->serial_info_pool) { /* serial_info_pool is needed since backlog is not zero */ struct md_rdev *rdev; |