#define DEBUG_SUBSYSTEM S_LOV
-#ifdef __KERNEL__
#include <libcfs/libcfs.h>
-#else
-#include <liblustre.h>
-#endif
#include <obd_class.h>
-#include <obd_lov.h>
-
#include "lov_internal.h"
/** Merge the lock value block(&lvb) attributes and KMS from each of the
int i;
int rc = 0;
- LASSERT(spin_is_locked(&lsm->lsm_lock));
-#ifdef __KERNEL__
+ assert_spin_locked(&lsm->lsm_lock);
LASSERT(lsm->lsm_lock_owner == current_pid());
-#endif
CDEBUG(D_INODE, "MDT ID "DOSTID" initial value: s="LPU64" m="LPU64
" a="LPU64" c="LPU64" b="LPU64"\n", POSTID(&lsm->lsm_oi),
RETURN(rc);
}
-/* Must be called under the lov_stripe_lock() */
-int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm,
- obd_off size, int shrink)
-{
- struct lov_oinfo *loi;
- int stripe = 0;
- __u64 kms;
- ENTRY;
-
- LASSERT(spin_is_locked(&lsm->lsm_lock));
-#ifdef __KERNEL__
- LASSERT(lsm->lsm_lock_owner == current_pid());
-#endif
-
- if (shrink) {
- for (; stripe < lsm->lsm_stripe_count; stripe++) {
- struct lov_oinfo *loi = lsm->lsm_oinfo[stripe];
- kms = lov_size_to_stripe(lsm, size, stripe);
- CDEBUG(D_INODE,
- "stripe %d KMS %sing "LPU64"->"LPU64"\n",
- stripe, kms > loi->loi_kms ? "increas":"shrink",
- loi->loi_kms, kms);
- loi_kms_set(loi, loi->loi_lvb.lvb_size = kms);
- }
- RETURN(0);
- }
-
- if (size > 0)
- stripe = lov_stripe_number(lsm, size - 1);
- kms = lov_size_to_stripe(lsm, size, stripe);
- loi = lsm->lsm_oinfo[stripe];
-
- CDEBUG(D_INODE, "stripe %d KMS %sincreasing "LPU64"->"LPU64"\n",
- stripe, kms > loi->loi_kms ? "" : "not ", loi->loi_kms, kms);
- if (kms > loi->loi_kms)
- loi_kms_set(loi, kms);
-
- RETURN(0);
-}
-
void lov_merge_attrs(struct obdo *tgt, struct obdo *src, obd_valid valid,
struct lov_stripe_md *lsm, int stripeno, int *set)
{