diff options
Diffstat (limited to 'net/ceph/osd_client.c')
| -rw-r--r-- | net/ceph/osd_client.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index d3a759e052c8..625622016f57 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -5850,8 +5850,6 @@ static inline void convert_extent_map(struct ceph_sparse_read *sr) } #endif -#define MAX_EXTENTS 4096 - static int osd_sparse_read(struct ceph_connection *con, struct ceph_msg_data_cursor *cursor, char **pbuf) @@ -5882,23 +5880,16 @@ next_op: if (count > 0) { if (!sr->sr_extent || count > sr->sr_ext_len) { - /* - * Apply a hard cap to the number of extents. - * If we have more, assume something is wrong. - */ - if (count > MAX_EXTENTS) { - dout("%s: OSD returned 0x%x extents in a single reply!\n", - __func__, count); - return -EREMOTEIO; - } - /* no extent array provided, or too short */ kfree(sr->sr_extent); sr->sr_extent = kmalloc_array(count, sizeof(*sr->sr_extent), GFP_NOIO); - if (!sr->sr_extent) + if (!sr->sr_extent) { + pr_err("%s: failed to allocate %u extents\n", + __func__, count); return -ENOMEM; + } sr->sr_ext_len = count; } ret = count * sizeof(*sr->sr_extent); |