* @{
*/
-#ifdef __KERNEL__
-# include <linux/fs.h>
-# include <linux/dcache.h>
-# ifdef CONFIG_FS_POSIX_ACL
-# include <linux/posix_acl_xattr.h>
-# endif /* CONFIG_FS_POSIX_ACL */
-# include <linux/lustre_intent.h>
-#endif /* __KERNEL__ */
+#include <linux/fs.h>
+#include <linux/dcache.h>
+#ifdef CONFIG_FS_POSIX_ACL
+# include <linux/posix_acl_xattr.h>
+#endif /* CONFIG_FS_POSIX_ACL */
#include <lustre_handles.h>
+#include <lustre_intent.h>
#include <libcfs/libcfs.h>
#include <obd_class.h>
#include <lustre/lustre_idl.h>
ENTRY;
if (it != NULL && (it->it_op == IT_GETATTR || it->it_op == IT_LOOKUP ||
- it->it_op == IT_LAYOUT))
+ it->it_op == IT_LAYOUT || it->it_op == IT_READDIR))
return;
/* This would normally block until the existing request finishes.
struct lookup_intent *it)
{
if (it != NULL && (it->it_op == IT_GETATTR || it->it_op == IT_LOOKUP ||
- it->it_op == IT_LAYOUT))
+ it->it_op == IT_LAYOUT || it->it_op == IT_READDIR))
goto out;
if (lck->rpcl_it == MDC_FAKE_RPCL_IT) { /* OBD_FAIL_MDC_RPCS_SEM */
EXIT;
}
+/* Update the maximum observed easize and cookiesize. The default easize
+ * and cookiesize is initialized to the minimum value but allowed to grow
+ * up to a single page in size if required to handle the common case.
+ */
static inline void mdc_update_max_ea_from_body(struct obd_export *exp,
- struct mdt_body *body)
+ struct mdt_body *body)
{
- if (body->valid & OBD_MD_FLMODEASIZE) {
- if (exp->exp_obd->u.cli.cl_max_mds_easize < body->max_mdsize)
- exp->exp_obd->u.cli.cl_max_mds_easize =
- body->max_mdsize;
- if (exp->exp_obd->u.cli.cl_max_mds_cookiesize <
- body->max_cookiesize)
- exp->exp_obd->u.cli.cl_max_mds_cookiesize =
- body->max_cookiesize;
- }
+ if (body->mbo_valid & OBD_MD_FLMODEASIZE) {
+ struct client_obd *cli = &exp->exp_obd->u.cli;
+
+ if (cli->cl_max_mds_easize < body->mbo_max_mdsize) {
+ cli->cl_max_mds_easize = body->mbo_max_mdsize;
+ cli->cl_default_mds_easize =
+ min_t(__u32, body->mbo_max_mdsize,
+ PAGE_CACHE_SIZE);
+ }
+ if (cli->cl_max_mds_cookiesize < body->mbo_max_cookiesize) {
+ cli->cl_max_mds_cookiesize = body->mbo_max_cookiesize;
+ cli->cl_default_mds_cookiesize =
+ min_t(__u32, body->mbo_max_cookiesize,
+ PAGE_CACHE_SIZE);
+ }
+ }
}
-struct mdc_cache_waiter {
- cfs_list_t mcw_entry;
- wait_queue_head_t mcw_waitq;
-};
-
/* mdc/mdc_locks.c */
-int it_disposition(struct lookup_intent *it, int flag);
-void it_clear_disposition(struct lookup_intent *it, int flag);
-void it_set_disposition(struct lookup_intent *it, int flag);
int it_open_error(int phase, struct lookup_intent *it);
#ifdef HAVE_SPLIT_SUPPORT
int mdc_sendpage(struct obd_export *exp, const struct lu_fid *fid,