#define DEBUG_SUBSYSTEM S_MDS
+#include <lprocfs_status.h>
#include "mdt_internal.h"
#include <lustre_lmv.h>
return mdt_reint_rename_or_migrate(info, lhc, MRL_MIGRATE);
}
-typedef int (*mdt_reinter)(struct mdt_thread_info *info,
- struct mdt_lock_handle *lhc);
-
-static mdt_reinter reinters[REINT_MAX] = {
- [REINT_SETATTR] = mdt_reint_setattr,
- [REINT_CREATE] = mdt_reint_create,
- [REINT_LINK] = mdt_reint_link,
- [REINT_UNLINK] = mdt_reint_unlink,
- [REINT_RENAME] = mdt_reint_rename,
- [REINT_OPEN] = mdt_reint_open,
- [REINT_SETXATTR] = mdt_reint_setxattr,
- [REINT_RMENTRY] = mdt_reint_unlink,
- [REINT_MIGRATE] = mdt_reint_migrate,
+struct mdt_reinter {
+ int (*mr_handler)(struct mdt_thread_info *, struct mdt_lock_handle *);
+ enum lprocfs_extra_opc mr_extra_opc;
+};
+
+static const struct mdt_reinter mdt_reinters[] = {
+ [REINT_SETATTR] = {
+ .mr_handler = &mdt_reint_setattr,
+ .mr_extra_opc = MDS_REINT_SETATTR,
+ },
+ [REINT_CREATE] = {
+ .mr_handler = &mdt_reint_create,
+ .mr_extra_opc = MDS_REINT_CREATE,
+ },
+ [REINT_LINK] = {
+ .mr_handler = &mdt_reint_link,
+ .mr_extra_opc = MDS_REINT_LINK,
+ },
+ [REINT_UNLINK] = {
+ .mr_handler = &mdt_reint_unlink,
+ .mr_extra_opc = MDS_REINT_UNLINK,
+ },
+ [REINT_RENAME] = {
+ .mr_handler = &mdt_reint_rename,
+ .mr_extra_opc = MDS_REINT_RENAME,
+ },
+ [REINT_OPEN] = {
+ .mr_handler = &mdt_reint_open,
+ .mr_extra_opc = MDS_REINT_OPEN,
+ },
+ [REINT_SETXATTR] = {
+ .mr_handler = &mdt_reint_setxattr,
+ .mr_extra_opc = MDS_REINT_SETXATTR,
+ },
+ [REINT_RMENTRY] = {
+ .mr_handler = &mdt_reint_unlink,
+ .mr_extra_opc = MDS_REINT_UNLINK,
+ },
+ [REINT_MIGRATE] = {
+ .mr_handler = &mdt_reint_migrate,
+ .mr_extra_opc = MDS_REINT_RENAME,
+ },
};
int mdt_reint_rec(struct mdt_thread_info *info,
- struct mdt_lock_handle *lhc)
+ struct mdt_lock_handle *lhc)
{
- int rc;
- ENTRY;
+ const struct mdt_reinter *mr;
+ int rc;
+ ENTRY;
- rc = reinters[info->mti_rr.rr_opcode](info, lhc);
+ if (!(info->mti_rr.rr_opcode < ARRAY_SIZE(mdt_reinters)))
+ RETURN(-EPROTO);
- RETURN(rc);
+ mr = &mdt_reinters[info->mti_rr.rr_opcode];
+ if (mr->mr_handler == NULL)
+ RETURN(-EPROTO);
+
+ rc = (*mr->mr_handler)(info, lhc);
+
+ lprocfs_counter_incr(ptlrpc_req2svc(mdt_info_req(info))->srv_stats,
+ PTLRPC_LAST_CNTR + mr->mr_extra_opc);
+
+ RETURN(rc);
}