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| author | Kent Overstreet <koverstreet@google.com> | 2013-03-27 11:09:23 -0700 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-04-20 17:57:26 -0700 |
| commit | 4f0fd955cd13bd94166099db7b31065479d884ed (patch) | |
| tree | 3a0efbd4d5846911b97ffabfa5ffe352d3fd617d | |
| parent | 2903381fce71004a7ce24d40fad53ba8236a3921 (diff) | |
| download | blackbird-op-linux-4f0fd955cd13bd94166099db7b31065479d884ed.tar.gz blackbird-op-linux-4f0fd955cd13bd94166099db7b31065479d884ed.zip | |
bcache: Set ra_pages based on backing device's ra_pages
Signed-off-by: Kent Overstreet <koverstreet@google.com>
| -rw-r--r-- | drivers/md/bcache/super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index f1e69f2fad37..6817ea46cf0a 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1067,6 +1067,10 @@ static const char *register_bdev(struct cache_sb *sb, struct page *sb_page, set_capacity(g, dc->bdev->bd_part->nr_sects - dc->sb.data_offset); + g->queue->backing_dev_info.ra_pages = + max(g->queue->backing_dev_info.ra_pages, + bdev->bd_queue->backing_dev_info.ra_pages); + bch_cached_dev_request_init(dc); err = "error creating kobject"; |
