if (sbi->ll_cache == NULL)
GOTO(out_destroy_ra, rc = -ENOMEM);
- sbi->ll_ra_info.ra_max_pages_per_file = min(pages / 32,
- SBI_DEFAULT_READ_AHEAD_MAX);
+ sbi->ll_ra_info.ra_max_pages =
+ min(pages / 32, SBI_DEFAULT_READ_AHEAD_MAX);
+ sbi->ll_ra_info.ra_max_pages_per_file =
+ min(sbi->ll_ra_info.ra_max_pages / 4,
+ SBI_DEFAULT_READ_AHEAD_PER_FILE_MAX);
sbi->ll_ra_info.ra_async_pages_per_file_threshold =
sbi->ll_ra_info.ra_max_pages_per_file;
- sbi->ll_ra_info.ra_max_pages = sbi->ll_ra_info.ra_max_pages_per_file;
sbi->ll_ra_info.ra_max_read_ahead_whole_pages = -1;
atomic_set(&sbi->ll_ra_info.ra_async_inflight, 0);
OBD_CONNECT2_LSOM |
OBD_CONNECT2_ASYNC_DISCARD |
OBD_CONNECT2_PCC |
- OBD_CONNECT2_CRUSH |
+ OBD_CONNECT2_CRUSH | OBD_CONNECT2_LSEEK |
OBD_CONNECT2_GETATTR_PFID;
#ifdef HAVE_LRU_RESIZE_SUPPORT
OBD_CONNECT_BULK_MBITS | OBD_CONNECT_SHORTIO |
OBD_CONNECT_FLAGS2 | OBD_CONNECT_GRANT_SHRINK;
data->ocd_connect_flags2 = OBD_CONNECT2_LOCKAHEAD |
- OBD_CONNECT2_INC_XID;
+ OBD_CONNECT2_INC_XID | OBD_CONNECT2_LSEEK;
if (!OBD_FAIL_CHECK(OBD_FAIL_OSC_CONNECT_GRANT_PARAM))
data->ocd_connect_flags |= OBD_CONNECT_GRANT_PARAM;
attr->ia_valid & ATTR_SIZE) {
xvalid |= OP_XVALID_FLAGS;
flags = LUSTRE_ENCRYPT_FL;
- if (attr->ia_size & ~PAGE_MASK) {
+ /* Call to ll_io_zero_page is not necessary if
+ * truncating on PAGE_SIZE boundary, because
+ * whole pages will be wiped.
+ * In case of Direct IO, all we need is to set
+ * new size.
+ */
+ if (attr->ia_size & ~PAGE_MASK &&
+ !(attr->ia_valid & ATTR_FILE &&
+ attr->ia_file->f_flags & O_DIRECT)) {
pgoff_t offset =
attr->ia_size & (PAGE_SIZE - 1);
if (namelen > ll_i2sbi(i1)->ll_namelen)
return ERR_PTR(-ENAMETOOLONG);
- if (!lu_name_is_valid_2(name, namelen))
+ /* "/" is not valid name, but it's allowed */
+ if (!lu_name_is_valid_2(name, namelen) &&
+ strncmp("/", name, namelen) != 0)
return ERR_PTR(-EINVAL);
}