+++ /dev/null
-#ifndef __LINUX_SYM_OBD_H
-#define __LINUX_SYM_OBD_H
-
-#include <linux/fs.h>
-#include <linux/ext2_fs.h>
-#include <linux/malloc.h>
-#include <linux/vmalloc.h>
-
-#define SYM_OBD_DEBUG
-
-/*
- * Debug code
- */
-/* global variables */
-extern int obd_debug_level;
-extern int obd_print_entry;
-
-/* debugging masks */
-#define D_PSDEV 1 /* debug information from psdev.c */
-#define D_UNUSED1 2
-#define D_UNUSED2 4
-#define D_UNUSED3 8
-#define D_UNUSED4 16
-#define D_WARNING 32 /* misc warnings */
-#define D_EXT2 64 /* anything from ext2_debug */
-#define D_MALLOC 128 /* print malloc, free information */
-#define D_CACHE 256 /* cache-related items */
-#define D_INFO 512 /* general information, especially from interface.c */
-#define D_IOCTL 1024 /* ioctl related information */
-#define D_BLOCKS 2048 /* ext2 block allocation */
-
-#ifdef SYM_OBD_DEBUG
-#define CDEBUG(mask, format, a...) \
- do { \
- if (obd_debug_level & mask) { \
- printk("(%s,l. %d): ", __FUNCTION__, __LINE__); \
- printk(format, ## a); } \
- } while (0)
-
-#define ENTRY \
- if (obd_print_entry) \
- printk("Process %d entered %s\n", current->pid, __FUNCTION__)
-
-#define EXIT \
- if (obd_print_entry) \
- printk("Process %d leaving %s\n", current->pid, __FUNCTION__)
-
-#else /* SYM_OBD_DEBUG */
-
-# define CDEBUG ;
-# define ENTRY ;
-# define EXIT ;
-
-#endif /* SYM_OBD_DEBUG */
-
-
-
-#define OBD_ALLOC(ptr, cast, size) \
-do { \
- if (size <= 4096) { \
- ptr = (cast)kmalloc((unsigned long) size, GFP_KERNEL); \
- CDEBUG(D_MALLOC, "kmalloced: %x at %x.\n", \
- (int) size, (int) ptr); \
- } else { \
- ptr = (cast)vmalloc((unsigned long) size); \
- CDEBUG(D_MALLOC, "vmalloced: %x at %x.\n", \
- (int) size, (int) ptr); \
- } \
- if (ptr == 0) { \
- printk("kernel malloc returns 0 at %s:%d\n", \
- __FILE__, __LINE__); \
- } \
- memset(ptr, 0, size); \
-} while (0)
-
-#define OBD_FREE(ptr,size) \
-do { \
- if (size <= 4096) { \
- kfree_s((ptr), (size)); \
- CDEBUG(D_MALLOC, "kfreed: %x at %x.\n", \
- (int) size, (int) ptr); \
- } else { \
- vfree((ptr)); \
- CDEBUG(D_MALLOC, "vfreed: %x at %x.\n", \
- (int) size, (int) ptr); \
- } \
-} while (0)
-
-
-#define MAX_DEVICES 128
-struct obd_conn_info {
- unsigned int conn_id;
- unsigned long conn_ino;
- unsigned long conn_blocksize;
- unsigned char conn_blocksize_bits;
-};
-
-struct obd_device {
- int refcnt;
- struct super_block * sb;
- unsigned int last_id;
- unsigned long prealloc_quota;
- struct list_head clients;
-};
-
-struct obd_client {
- struct list_head cli_chain;
- kdev_t minor;
- unsigned int cli_id;
- unsigned long cli_prealloc_quota;
- struct list_head cli_prealloc_inodes;
-};
-
-struct obd_prealloc_inode {
- struct list_head obd_prealloc_chain;
- unsigned long inode;
-};
-
-/*
- * ioctl commands
- */
-struct oic_prealloc_s {
- unsigned long cli_id;
- unsigned long alloc; /* user sets it to the number of inodes requesting
- * to be preallocated. kernel sets it to the actual number
- * of succesfully preallocated inodes */
- long inodes[32]; /* actual inode numbers */
-};
-struct oic_attr_s {
- unsigned int conn_id;
- unsigned long inode;
-
- struct iattr iattr;
-};
-struct oic_rw_s {
- unsigned int conn_id;
- unsigned long inode;
- char * buf;
- unsigned long count;
- loff_t offset;
-};
-
-#define OBD_IOC_CREATE _IOR ('f', 3, long)
-#define OBD_IOC_SETUP _IOW ('f', 4, long)
-#define OBD_IOC_SYNC _IOR ('f', 5, long)
-#define OBD_IOC_DESTROY _IOW ('f', 6, long)
-#define OBD_IOC_PREALLOCATE _IOWR('f', 7, long)
-#define OBD_IOC_DEC_USE_COUNT _IO ('f', 8 )
-#define OBD_IOC_SETATTR _IOW ('f', 9, long)
-#define OBD_IOC_GETATTR _IOR ('f', 10, long)
-#define OBD_IOC_READ _IOWR('f', 11, long)
-#define OBD_IOC_WRITE _IOWR('f', 12, long)
-#define OBD_IOC_CONNECT _IOR ('f', 13, long)
-#define OBD_IOC_DISCONNECT _IOW ('f', 14, long)
-#define OBD_IOC_STATFS _IOWR('f', 15, long)
-#define OBD_IOC_DEC_FS_USE_COUNT _IO ('f', 16 )
-
-/* balloc.c */
-int ext2_new_block (const struct inode * inode, unsigned long goal,
- u32 * prealloc_count, u32 * prealloc_block, int * err);
-void ext2_free_blocks (const struct inode * inode, unsigned long block,
- unsigned long count);
-unsigned long ext2_count_free_blocks (struct super_block * sb);
-int ext2_group_sparse(int group);
-struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
- unsigned int block_group,
- struct buffer_head ** bh);
-
-
-/* bitmap.c */
-unsigned long ext2_count_free(struct buffer_head * map, unsigned int numchars);
-
-/* fsync.c */
-extern int obd_sync_file(struct file * file, struct dentry *dentry);
-
-/* ialloc.c */
-extern void ext2_free_inode (struct inode * inode);
-extern struct inode * ext2_new_inode (const struct inode * dir, int mode,
- int * err);
-extern unsigned long ext2_count_free_inodes (struct super_block * sb);
-extern void ext2_check_inodes_bitmap (struct super_block * sb);
-extern int load_inode_bitmap (struct super_block * sb,
- unsigned int block_group);
-
-/* inode.c */
-void obd_read_inode (struct inode * inode);
-void obd_write_inode (struct inode * inode);
-void obd_put_inode (struct inode * inode);
-void obd_delete_inode (struct inode * inode);
-void obd_discard_prealloc_blocks (struct inode * inode);
-int obd_sync_inode (struct inode *inode);
-struct buffer_head * obd_bread (struct inode * inode, int block,
- int create, int *err);
-struct buffer_head * obd_getblk (struct inode * inode, long block,
- int create, int * err);
-
-/* interface.c */
-extern int obd_create (struct super_block * sb, int inode_hint, int * err);
-extern void obd_unlink (struct inode * inode);
-extern struct obd_client * obd_client(int cli_id);
-extern void obd_cleanup_client (struct obd_device * obddev,
- struct obd_client * cli);
-void obd_cleanup_device(int dev);
-long obd_preallocate_inodes(unsigned int conn_id,
- int req, long inodes[32], int * err);
-long obd_preallocate_quota(struct super_block * sb, struct obd_client * cli,
- unsigned long req, int * err);
-int obd_connect (int minor, struct obd_conn_info * conninfo);
-int obd_disconnect (unsigned int conn_id);
-int obd_setattr(unsigned int conn_id, unsigned long ino, struct iattr * iattr);
-int obd_getattr(unsigned int conn_id, unsigned long ino, struct iattr * iattr);
-int obd_destroy(unsigned int conn_id, unsigned long ino);
-int obd_statfs(unsigned int conn_id, struct statfs * statfs);
-unsigned long obd_read(unsigned int conn_id, unsigned long ino, char * buf,
- unsigned long count, loff_t offset, int * err);
-unsigned long obd_write (unsigned int conn_id, unsigned long ino, char * buf,
- unsigned long count, loff_t offset, int * err);
-
-/* ioctl.c */
-int obd_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
- unsigned long arg);
-
-/* super.c */
-#define ext2_warning obd_warning
-#define ext2_error obd_warning
-#define ext2_panic obd_warning
-
-#ifdef EXT2FS_DEBUG
-# undef ext2_debug
-# define ext2_debug(format, a...) CDEBUG(D_EXT2, format, ## a)
-#endif
-
-#define obd_error obd_warning
-#define obd_panic obd_warning
-#define obd_warning(sb, func, format, a...) CDEBUG(D_WARNING, format, ## a)
-
-int obd_remount (struct super_block * sb, int * flags, char * data);
-struct super_block * ext2_read_super (struct super_block * sb, void * data,
- int silent);
-
-/* sysctl.c */
-extern void obd_sysctl_init (void);
-extern void obd_sysctl_clean (void);
-
-/* truncate.c */
-void obd_truncate (struct inode * inode);
-
-/* operations */
-/* dir.c */
-extern struct inode_operations ext2_dir_inode_operations;
-
-/* file.c */
-extern struct file_operations ext2_file_operations;
-extern struct inode_operations ext2_file_inode_operations;
-
-/* super.c */
-extern struct super_operations ext2_sops;
-
-#endif /* __LINUX_SYM_OBD_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff