diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/addr.c | 9 | ||||
| -rw-r--r-- | fs/ceph/super.c | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index c2a9e2cc03de..6828a2cff02c 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -396,6 +396,15 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq) struct page **pages; size_t page_off; + /* + * FIXME: io_iter.count needs to be corrected to aligned + * length. Otherwise, iov_iter_get_pages_alloc2() operates + * with the initial unaligned length value. As a result, + * ceph_msg_data_cursor_init() triggers BUG_ON() in the case + * if msg->sparse_read_total > msg->data_length. + */ + subreq->io_iter.count = len; + err = iov_iter_get_pages_alloc2(&subreq->io_iter, &pages, len, &page_off); if (err < 0) { doutc(cl, "%llx.%llx failed to allocate pages, %d\n", diff --git a/fs/ceph/super.c b/fs/ceph/super.c index c235f9a60394..b61074b377ac 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -1227,6 +1227,7 @@ static int ceph_set_super(struct super_block *s, struct fs_context *fc) s->s_time_min = 0; s->s_time_max = U32_MAX; s->s_flags |= SB_NODIRATIME | SB_NOATIME; + s->s_magic = CEPH_SUPER_MAGIC; ceph_fscrypt_set_ops(s); |