#ifndef _LUSTRE_DISK_H
#define _LUSTRE_DISK_H
+/** \defgroup disk disk
+ *
+ * @{
+ */
+
#include <libcfs/libcfs.h>
#include <lnet/types.h>
__u32 ldd_svindex; /* server index (0001), must match
svname */
__u32 ldd_mount_type; /* target fs type LDD_MT_* */
- char ldd_fsname[64]; /* filesystem this server is part of */
+ char ldd_fsname[64]; /* filesystem this server is part of,
+ MTI_NAME_MAXLEN */
char ldd_svname[64]; /* this server's name (lustre-mdt0001)*/
__u8 ldd_uuid[40]; /* server UUID (COMPAT_146) */
__u32 lmd_flags; /* lustre mount flags */
int lmd_mgs_failnodes; /* mgs failover node count */
int lmd_exclude_count;
+ int lmd_recovery_time_soft;
+ int lmd_recovery_time_hard;
char *lmd_dev; /* device name */
char *lmd_profile; /* client only */
char *lmd_mgssec; /* sptlrpc flavor to mgs */
#define LR_MAX_CLIENTS (CFS_PAGE_SIZE * 8)
#endif
-#define LR_CLIENT_BITMAP_SIZE ((LR_MAX_CLIENTS >> 3) / sizeof(long))
-
/** COMPAT_146: this is an OST (temporary) */
#define OBD_COMPAT_OST 0x00000002
/** COMPAT_146: this is an MDT (temporary) */
__u8 lcd_padding[LR_CLIENT_SIZE - 128];
};
+/* bug20354: the lcd_uuid for export of clients may be wrong */
+static inline void check_lcd(char *obd_name, int index,
+ struct lsd_client_data *lcd)
+{
+ int length = sizeof(lcd->lcd_uuid);
+ if (strnlen((char*)lcd->lcd_uuid, length) == length) {
+ lcd->lcd_uuid[length - 1] = '\0';
+
+ LCONSOLE_ERROR("the client UUID (%s) on %s for exports"
+ "stored in last_rcvd(index = %d) is bad!\n",
+ lcd->lcd_uuid, obd_name, index);
+ }
+}
+
/* last_rcvd handling */
static inline void lsd_le_to_cpu(struct lr_server_data *buf,
struct lr_server_data *lsd)
struct lustre_disk_data *lsi_ldd; /* mount info on-disk */
struct ll_sb_info *lsi_llsbi; /* add'l client sbi info */
struct vfsmount *lsi_srv_mnt; /* the one server mount */
- atomic_t lsi_mounts; /* references to the srv_mnt */
+ cfs_atomic_t lsi_mounts; /* references to the srv_mnt */
};
#define LSI_SERVER 0x00000001
/****************** mount lookup info *********************/
struct lustre_mount_info {
- char *lmi_name;
- struct super_block *lmi_sb;
- struct vfsmount *lmi_mnt;
- struct list_head lmi_list_chain;
+ char *lmi_name;
+ struct super_block *lmi_sb;
+ struct vfsmount *lmi_mnt;
+ cfs_list_t lmi_list_chain;
};
/****************** prototypes *********************/
int lustre_common_put_super(struct super_block *sb);
+struct lustre_mount_info *server_find_mount_locked(const char *name);
struct lustre_mount_info *server_get_mount(const char *name);
struct lustre_mount_info *server_get_mount_2(const char *name);
int server_put_mount(const char *name, struct vfsmount *mnt);
#endif
+/** @} disk */
+
#endif // _LUSTRE_DISK_H