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authorMark Brown <broonie@kernel.org>2020-09-09 16:27:47 +0100
committerMark Brown <broonie@kernel.org>2020-09-09 16:27:47 +0100
commit6c557d24fa2622bca5b950dae791d3f0d18ff2d3 (patch)
tree5ff1ca8c699b0485a6a1c3e3b7cffc0874e7ad56 /fs/gfs2/log.c
parent4ebf8816e35d63db723d95f8e49d8455be926c36 (diff)
parent062cf7fc927d2546b58ed128383e5c52f26a00a5 (diff)
Merge series "opp: Unconditionally call dev_pm_opp_of_remove_table()" from Viresh Kumar <viresh.kumar@linaro.org>:
Hello, This cleans up some of the user code around calls to dev_pm_opp_of_remove_table(). All the patches can be picked by respective maintainers directly except for the last patch, which needs the previous two to get merged first. These are based for 5.9-rc1. Rajendra, Since most of these changes are related to qcom stuff, it would be great if you can give them a try. I wasn't able to test them due to lack of hardware. Ulf, I had to revise the sdhci patch, sorry about that. Please pick this one. Diff between V1 and V2 is mentioned in each of the patches separately. Viresh Kumar (8): cpufreq: imx6q: Unconditionally call dev_pm_opp_of_remove_table() drm/lima: Unconditionally call dev_pm_opp_of_remove_table() drm/msm: Unconditionally call dev_pm_opp_of_remove_table() mmc: sdhci-msm: Unconditionally call dev_pm_opp_of_remove_table() spi: spi-geni-qcom: Unconditionally call dev_pm_opp_of_remove_table() spi: spi-qcom-qspi: Unconditionally call dev_pm_opp_of_remove_table() tty: serial: qcom_geni_serial: Unconditionally call dev_pm_opp_of_remove_table() qcom-geni-se: remove has_opp_table drivers/cpufreq/imx6q-cpufreq.c | 10 ++-------- drivers/gpu/drm/lima/lima_devfreq.c | 6 +----- drivers/gpu/drm/lima/lima_devfreq.h | 1 - drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 14 +++++--------- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 - drivers/gpu/drm/msm/dsi/dsi_host.c | 8 ++------ drivers/mmc/host/sdhci-msm.c | 14 +++++--------- drivers/spi/spi-geni-qcom.c | 13 +++++-------- drivers/spi/spi-qcom-qspi.c | 15 ++++++--------- drivers/tty/serial/qcom_geni_serial.c | 13 +++++-------- include/linux/qcom-geni-se.h | 2 -- 11 files changed, 31 insertions(+), 66 deletions(-) base-commit: f4d51dffc6c01a9e94650d95ce0104964f8ae822 -- 2.25.0.rc1.19.g042ed3e048af
Diffstat (limited to 'fs/gfs2/log.c')
-rw-r--r--fs/gfs2/log.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index a58333e3980d..3763c9ff1406 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -902,6 +902,36 @@ static void empty_ail1_list(struct gfs2_sbd *sdp)
}
/**
+ * drain_bd - drain the buf and databuf queue for a failed transaction
+ * @tr: the transaction to drain
+ *
+ * When this is called, we're taking an error exit for a log write that failed
+ * but since we bypassed the after_commit functions, we need to remove the
+ * items from the buf and databuf queue.
+ */
+static void trans_drain(struct gfs2_trans *tr)
+{
+ struct gfs2_bufdata *bd;
+ struct list_head *head;
+
+ if (!tr)
+ return;
+
+ head = &tr->tr_buf;
+ while (!list_empty(head)) {
+ bd = list_first_entry(head, struct gfs2_bufdata, bd_list);
+ list_del_init(&bd->bd_list);
+ kmem_cache_free(gfs2_bufdata_cachep, bd);
+ }
+ head = &tr->tr_databuf;
+ while (!list_empty(head)) {
+ bd = list_first_entry(head, struct gfs2_bufdata, bd_list);
+ list_del_init(&bd->bd_list);
+ kmem_cache_free(gfs2_bufdata_cachep, bd);
+ }
+}
+
+/**
* gfs2_log_flush - flush incore transaction(s)
* @sdp: the filesystem
* @gl: The glock structure to flush. If NULL, flush the whole incore log
@@ -1005,6 +1035,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags)
out:
if (gfs2_withdrawn(sdp)) {
+ trans_drain(tr);
/**
* If the tr_list is empty, we're withdrawing during a log
* flush that targets a transaction, but the transaction was