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| author | Yan, Zheng <zyan@redhat.com> | 2017-01-19 11:21:29 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-02-20 12:16:07 +0100 |
| commit | d641df819db8b80198fd85d9de91137e8a823b07 (patch) | |
| tree | 9d8a8aad955db26b3f160b1d3b2a9a79afdddc14 /fs/ceph | |
| parent | 24c149ad6914d349d8b64749f20f3f8ea5031fe0 (diff) | |
| download | linux-d641df819db8b80198fd85d9de91137e8a823b07.tar.gz linux-d641df819db8b80198fd85d9de91137e8a823b07.tar.bz2 linux-d641df819db8b80198fd85d9de91137e8a823b07.zip | |
ceph: update readpages osd request according to size of pages
add_to_page_cache_lru() can fails, so the actual pages to read
can be smaller than the initial size of osd request. We need to
update osd request size in that case.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/addr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 39852567d66e..4547bbf80e4f 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -391,6 +391,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) nr_pages = i; if (nr_pages > 0) { len = nr_pages << PAGE_SHIFT; + osd_req_op_extent_update(req, 0, len); break; } goto out_pages; |