From: Oleg Drokin <gr...@linuxhacker.ru>
Despite it's name struct obd_export could exist on the client too
(used for reverse exports), but all the actual server bits
are not needed there, so could be dropped. This is mostly
various target-related stuff.
Signed-off-by: Oleg Drokin <gr...@linuxhacker.ru>
---
.../staging/lustre/lustre/include/lustre_export.h | 70 ----------------------
1 file changed, 70 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/lustre_export.h
b/drivers/staging/lustre/lustre/include/lustre_export.h
index 86f91ce..30ae096 100644
--- a/drivers/staging/lustre/lustre/include/lustre_export.h
+++ b/drivers/staging/lustre/lustre/include/lustre_export.h
@@ -50,62 +50,6 @@
#include "lustre/lustre_idl.h"
#include "lustre_dlm.h"
-struct mds_client_data;
-struct mdt_client_data;
-struct mds_idmap_table;
-struct mdt_idmap_table;
-
-/**
- * Target-specific export data
- */
-struct tg_export_data {
- /** Protects led_lcd below */
- struct mutex ted_lcd_lock;
- /** Per-client data for each export */
- struct lsd_client_data *ted_lcd;
- /** Offset of record in last_rcvd file */
- loff_t ted_lr_off;
- /** Client index in last_rcvd file */
- int ted_lr_idx;
-};
-
-/**
- * MDT-specific export data
- */
-struct mdt_export_data {
- struct tg_export_data med_ted;
- /** List of all files opened by client on this MDT */
- struct list_head med_open_head;
- spinlock_t med_open_lock; /* med_open_head, mfd_list */
- /** Bitmask of all ibit locks this MDT understands */
- __u64 med_ibits_known;
- struct mutex med_idmap_mutex;
- struct lustre_idmap_table *med_idmap;
-};
-
-struct ec_export_data { /* echo client */
- struct list_head eced_locks;
-};
-
-/* In-memory access to client data from OST struct */
-/** Filter (oss-side) specific import data */
-struct filter_export_data {
- struct tg_export_data fed_ted;
- spinlock_t fed_lock; /**< protects fed_mod_list */
- long fed_dirty; /* in bytes */
- long fed_grant; /* in bytes */
- struct list_head fed_mod_list; /* files being modified
*/
- int fed_mod_count;/* items in fed_writing list */
- long fed_pending; /* bytes just being written */
- __u32 fed_group;
- __u8 fed_pagesize; /* log2 of client page size */
-};
-
-struct mgs_export_data {
- struct list_head med_clients; /* mgc fs client via
this exp */
- spinlock_t med_lock; /* protect med_clients */
-};
-
enum obd_option {
OBD_OPT_FORCE = 0x0001,
OBD_OPT_FAILOVER = 0x0002,
@@ -200,22 +144,8 @@ struct obd_export {
/** blocking dlm lock list, protected by exp_bl_list_lock */
struct list_head exp_bl_list;
spinlock_t exp_bl_list_lock;
-
- /** Target specific data */
- union {
- struct tg_export_data eu_target_data;
- struct mdt_export_data eu_mdt_data;
- struct filter_export_data eu_filter_data;
- struct ec_export_data eu_ec_data;
- struct mgs_export_data eu_mgs_data;
- } u;
};
-#define exp_target_data u.eu_target_data
-#define exp_mdt_data u.eu_mdt_data
-#define exp_filter_data u.eu_filter_data
-#define exp_ec_data u.eu_ec_data
-
static inline __u64 *exp_connect_flags_ptr(struct obd_export *exp)
{
return &exp->exp_connect_data.ocd_connect_flags;
--
2.1.0
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