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authorWolfram Sang <wsa@the-dreams.de>2018-05-15 10:41:01 +0200
committerWolfram Sang <wsa@the-dreams.de>2018-05-15 10:41:01 +0200
commite6218bf390a9992de86a535bcb227f75e2c20cf9 (patch)
treeb6bfa2374c78fedacb683b4da91afac3300807ba /mm/backing-dev.c
parent77bade677c3c5616dfadfd21f0220fcddbfa4cbe (diff)
parent35cd67a0caf767aba472452865dcb4471fcce2b1 (diff)
Merge branch 'i2c/for-current-fixed' into i2c/for-4.18
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r--mm/backing-dev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 023190c69dce..7441bd93b732 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -115,6 +115,7 @@ static int bdi_debug_register(struct backing_dev_info *bdi, const char *name)
bdi, &bdi_debug_stats_fops);
if (!bdi->debug_stats) {
debugfs_remove(bdi->debug_dir);
+ bdi->debug_dir = NULL;
return -ENOMEM;
}
@@ -383,7 +384,7 @@ static void wb_shutdown(struct bdi_writeback *wb)
* the barrier provided by test_and_clear_bit() above.
*/
smp_wmb();
- clear_bit(WB_shutting_down, &wb->state);
+ clear_and_wake_up_bit(WB_shutting_down, &wb->state);
}
static void wb_exit(struct bdi_writeback *wb)