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Diffstat (limited to 'drivers/md/raid5-cache.c')
-rw-r--r--drivers/md/raid5-cache.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 7071c7598f5d..62e5fe4afae8 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -190,7 +190,6 @@ static void r5l_io_run_stripes(struct r5l_io_unit *io)
}
}
-/* XXX: totally ignores I/O errors */
static void r5l_log_run_stripes(struct r5l_log *log)
{
struct r5l_io_unit *io, *next;
@@ -213,6 +212,9 @@ static void r5l_log_endio(struct bio *bio)
struct r5l_log *log = io->log;
unsigned long flags;
+ if (bio->bi_error)
+ md_error(log->rdev->mddev, log->rdev);
+
bio_put(bio);
spin_lock_irqsave(&log->io_list_lock, flags);
@@ -598,6 +600,9 @@ static void r5l_log_flush_endio(struct bio *bio)
unsigned long flags;
struct r5l_io_unit *io;
+ if (bio->bi_error)
+ md_error(log->rdev->mddev, log->rdev);
+
spin_lock_irqsave(&log->io_list_lock, flags);
list_for_each_entry(io, &log->flushing_ios, log_sibling)
r5l_io_run_stripes(io);
@@ -684,6 +689,7 @@ static void r5l_write_super_and_discard_space(struct r5l_log *log,
md_update_sb(mddev, 1);
}
+ /* discard IO error really doesn't matter, ignore it */
if (log->last_checkpoint < end) {
blkdev_issue_discard(bdev,
log->last_checkpoint + log->rdev->data_offset,
@@ -798,6 +804,13 @@ void r5l_quiesce(struct r5l_log *log, int state)
}
}
+bool r5l_log_disk_error(struct r5conf *conf)
+{
+ if (!conf->log)
+ return false;
+ return test_bit(Faulty, &conf->log->rdev->flags);
+}
+
struct r5l_recovery_ctx {
struct page *meta_page; /* current meta */
sector_t meta_total_blocks; /* total size of current meta and data */