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LU-13508 mdc: chlg device could be used after free
[fs/lustre-release.git]
/
lustre
/
mdc
/
mdc_internal.h
diff --git
a/lustre/mdc/mdc_internal.h
b/lustre/mdc/mdc_internal.h
index
d1143ae
..
c7e4793
100644
(file)
--- a/
lustre/mdc/mdc_internal.h
+++ b/
lustre/mdc/mdc_internal.h
@@
-23,7
+23,7
@@
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 201
6
, Intel Corporation.
+ * Copyright (c) 2011, 201
7
, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*/
/*
* This file is part of Lustre, http://www.lustre.org/
@@
-35,9
+35,7
@@
#include <lustre_mdc.h>
#include <lustre_mdc.h>
-#ifdef CONFIG_PROC_FS
-extern struct lprocfs_vars lprocfs_mdc_obd_vars[];
-#endif
+int mdc_tunables_init(struct obd_device *obd);
void mdc_pack_body(struct ptlrpc_request *req, const struct lu_fid *fid,
u64 valid, size_t ea_size, u32 suppgid, u32 flags);
void mdc_pack_body(struct ptlrpc_request *req, const struct lu_fid *fid,
u64 valid, size_t ea_size, u32 suppgid, u32 flags);
@@
-58,6
+56,7
@@
void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
void mdc_file_secctx_pack(struct ptlrpc_request *req,
const char *secctx_name,
const void *secctx, size_t secctx_size);
void mdc_file_secctx_pack(struct ptlrpc_request *req,
const char *secctx_name,
const void *secctx, size_t secctx_size);
+void mdc_file_sepol_pack(struct ptlrpc_request *req);
void mdc_unlink_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
void mdc_getxattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
void mdc_unlink_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
void mdc_getxattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
@@
-65,6
+64,8
@@
void mdc_link_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
void mdc_rename_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
const char *old, size_t oldlen,
const char *new, size_t newlen);
void mdc_rename_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
const char *old, size_t oldlen,
const char *new, size_t newlen);
+void mdc_migrate_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ const char *name, size_t namelen);
void mdc_close_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
/* mdc/mdc_locks.c */
void mdc_close_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
/* mdc/mdc_locks.c */
@@
-85,7
+86,10
@@
int mdc_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo,
const union ldlm_policy_data *policy,
struct md_op_data *op_data,
struct lustre_handle *lockh, __u64 extra_lock_flags);
const union ldlm_policy_data *policy,
struct md_op_data *op_data,
struct lustre_handle *lockh, __u64 extra_lock_flags);
-
+int mdc_resource_get_unused_res(struct obd_export *exp,
+ struct ldlm_res_id *res_id,
+ struct list_head *cancels,
+ enum ldlm_mode mode, __u64 bits);
int mdc_resource_get_unused(struct obd_export *exp, const struct lu_fid *fid,
struct list_head *cancels, enum ldlm_mode mode,
__u64 bits);
int mdc_resource_get_unused(struct obd_export *exp, const struct lu_fid *fid,
struct list_head *cancels, enum ldlm_mode mode,
__u64 bits);
@@
-96,7
+100,6
@@
int mdc_save_lovea(struct ptlrpc_request *req,
int mdc_fid_alloc(const struct lu_env *env, struct obd_export *exp,
struct lu_fid *fid, struct md_op_data *op_data);
int mdc_setup(struct obd_device *obd, struct lustre_cfg *cfg);
int mdc_fid_alloc(const struct lu_env *env, struct obd_export *exp,
struct lu_fid *fid, struct md_op_data *op_data);
int mdc_setup(struct obd_device *obd, struct lustre_cfg *cfg);
-int mdc_process_config(struct obd_device *obd, size_t len, void *buf);
struct obd_client_handle;
struct obd_client_handle;
@@
-129,6
+132,7
@@
int mdc_setattr(struct obd_export *exp, struct md_op_data *op_data,
void *ea, size_t ealen, struct ptlrpc_request **request);
int mdc_unlink(struct obd_export *exp, struct md_op_data *op_data,
struct ptlrpc_request **request);
void *ea, size_t ealen, struct ptlrpc_request **request);
int mdc_unlink(struct obd_export *exp, struct md_op_data *op_data,
struct ptlrpc_request **request);
+int mdc_file_resync(struct obd_export *exp, struct md_op_data *data);
int mdc_cancel_unused(struct obd_export *exp, const struct lu_fid *fid,
union ldlm_policy_data *policy, enum ldlm_mode mode,
enum ldlm_cancel_flags flags, void *opaque);
int mdc_cancel_unused(struct obd_export *exp, const struct lu_fid *fid,
union ldlm_policy_data *policy, enum ldlm_mode mode,
enum ldlm_cancel_flags flags, void *opaque);
@@
-145,6
+149,12
@@
enum ldlm_mode mdc_lock_match(struct obd_export *exp, __u64 flags,
enum ldlm_mode mode, struct lustre_handle *lockh);
enum ldlm_mode mode, struct lustre_handle *lockh);
+#define MDC_CHANGELOG_DEV_COUNT LMV_MAX_STRIPE_COUNT
+#define MDC_CHANGELOG_DEV_NAME "changelog"
+extern struct class *mdc_changelog_class;
+extern dev_t mdc_changelog_dev;
+extern struct idr mdc_changelog_minor_idr;
+
int mdc_changelog_cdev_init(struct obd_device *obd);
void mdc_changelog_cdev_finish(struct obd_device *obd);
int mdc_changelog_cdev_init(struct obd_device *obd);
void mdc_changelog_cdev_finish(struct obd_device *obd);
@@
-171,4
+181,9
@@
int mdc_ldlm_blocking_ast(struct ldlm_lock *dlmlock,
struct ldlm_lock_desc *new, void *data, int flag);
int mdc_ldlm_glimpse_ast(struct ldlm_lock *dlmlock, void *data);
int mdc_fill_lvb(struct ptlrpc_request *req, struct ost_lvb *lvb);
struct ldlm_lock_desc *new, void *data, int flag);
int mdc_ldlm_glimpse_ast(struct ldlm_lock *dlmlock, void *data);
int mdc_fill_lvb(struct ptlrpc_request *req, struct ost_lvb *lvb);
+
+/* the minimum inline repsize should be PAGE_SIZE at least */
+#define MDC_DOM_DEF_INLINE_REPSIZE max(8192UL, PAGE_SIZE)
+#define MDC_DOM_MAX_INLINE_REPSIZE XATTR_SIZE_MAX
+
#endif
#endif