#ifndef _OBD_SUPPORT
#define _OBD_SUPPORT
+#include <linux/autoconf.h>
#include <linux/malloc.h>
#include <linux/vmalloc.h>
#define MIN(a,b) (((a)<(b)) ? (a): (b))
#define MAX(a,b) (((a)>(b)) ? (a): (b))
+#define obd_unlock_page(page) do { if (PageLocked(page)) { \
+ UnlockPage(page);\
+ } else {\
+ printk("file %s, line %d: expecting locked page\n",\
+ __FILE__, __LINE__); \
+ } \
+} while(0)
+
/*
* Debug code
*/
#define CMD(cmd) (( cmd == READ ) ? "read" : "write")
/* debugging masks */
-#define D_PSDEV 0x001 /* debug information from psdev.c */
+#define D_PSDEV 0x001 /* debug information from psdev.c */
#define D_INODE 0x002
#define D_SUPER 0x004
#define D_SNAP 0x008
#define D_UNUSED4 0x010
-#define D_WARNING 0x020 /* misc warnings */
-#define D_EXT2 0x040 /* anything from ext2_debug */
-#define D_MALLOC 0x080 /* print malloc, free information */
-#define D_CACHE 0x100 /* cache-related items */
-#define D_INFO 0x200 /* general information, especially from interface.c */
-#define D_IOCTL 0x400 /* ioctl related information */
-#define D_BLOCKS 0x800 /* ext2 block allocation */
-#define D_RPC 0x1000 /* rpc communications */
+#define D_WARNING 0x020 /* misc warnings */
+#define D_EXT2 0x040 /* anything from ext2_debug */
+#define D_MALLOC 0x080 /* print malloc, free information */
+#define D_CACHE 0x100 /* cache-related items */
+#define D_INFO 0x200 /* general information, especially from interface.c */
+#define D_IOCTL 0x400 /* ioctl related information */
+#define D_BLOCKS 0x800 /* ext2 block allocation */
+#define D_NET 0x1000 /* network communications */
#define D_PUNCH 0x2000
+#define D_BUFFS 0x4000 /* print network buffers */
#define CDEBUG(mask, format, a...) \
- do { \
- if (obd_debug_level & mask) { \
- printk("(%s:%d):", __FUNCTION__, __LINE__); \
- printk(format, ## a); } \
- } while (0)
+ do { \
+ if (obd_debug_level & mask) { \
+ printk("(%s:%d):", __FUNCTION__, __LINE__); \
+ printk(format, ## a); } \
+ } while (0)
-#define ENTRY if (obd_print_entry) \
- printk(KERN_INFO "Process %d entered %s\n", current->pid, __FUNCTION__)
+#define ENTRY if (obd_print_entry) \
+ printk(KERN_INFO "Process %d entered %s\n", current->pid, __FUNCTION__)
-#define EXIT if (obd_print_entry) \
- printk(KERN_INFO "Process %d leaving %s [%d]\n", current->pid, \
- __FUNCTION__, __LINE__)
+#define EXIT if (obd_print_entry) \
+ printk(KERN_INFO "Process %d leaving %s [%d]\n", current->pid, \
+ __FUNCTION__, __LINE__)
/* Inode common information printed out (used by obdfs and ext2obd inodes) */
-#define ICDEBUG(inode) { \
- CDEBUG(D_INFO, \
- "ino %ld, atm %ld, mtm %ld, ctm %ld, size %Ld, blocks %ld\n",\
- inode->i_ino, inode->i_atime, inode->i_mtime, inode->i_ctime,\
- inode->i_size, inode->i_blocks); \
- CDEBUG(D_INFO, "mode %o, uid %d, gid %d, nlnk %d, count %d\n", \
- inode->i_mode, inode->i_uid, inode->i_gid, inode->i_nlink,\
- inode->i_count); \
+#define ICDEBUG(inode) { \
+ CDEBUG(D_INFO, \
+ "ino %ld, atm %ld, mtm %ld, ctm %ld, size %Ld, blocks %ld\n",\
+ inode->i_ino, inode->i_atime, inode->i_mtime, inode->i_ctime,\
+ inode->i_size, inode->i_blocks); \
+ CDEBUG(D_INFO, "mode %o, uid %d, gid %d, nlnk %d, count %d\n", \
+ inode->i_mode, inode->i_uid, inode->i_gid, inode->i_nlink,\
+ atomic_read(&inode->i_count)); \
}
/* Ext2 inode information */
-#define EXDEBUG(inode) { \
- ICDEBUG(inode); \
- CDEBUG(D_INFO, "ext2 blocks: %d %d %d %d %d %d %d %d\n", \
- inode->u.ext2_i.i_data[0], inode->u.ext2_i.i_data[1], \
- inode->u.ext2_i.i_data[2], inode->u.ext2_i.i_data[3], \
- inode->u.ext2_i.i_data[4], inode->u.ext2_i.i_data[5], \
- inode->u.ext2_i.i_data[6], inode->u.ext2_i.i_data[7]); \
+#define EXDEBUG(inode) { \
+ ICDEBUG(inode); \
+ CDEBUG(D_INFO, "ext2 blocks: %d %d %d %d %d %d %d %d\n", \
+ inode->u.ext2_i.i_data[0], inode->u.ext2_i.i_data[1], \
+ inode->u.ext2_i.i_data[2], inode->u.ext2_i.i_data[3], \
+ inode->u.ext2_i.i_data[4], inode->u.ext2_i.i_data[5], \
+ inode->u.ext2_i.i_data[6], inode->u.ext2_i.i_data[7]); \
}
/* OBDFS inode information */
-#define OIDEBUG(inode) { \
- ICDEBUG(inode); \
- CDEBUG(D_INFO,"oinfo: flags 0x%08x\n", obdfs_i2info(inode)->oi_flags);\
- /* obdfs_print_plist(inode); */ \
+#define OIDEBUG(inode) { \
+ ICDEBUG(inode); \
+ CDEBUG(D_INFO,"oinfo: flags 0x%08x\n", obdfs_i2info(inode)->oi_flags);\
+ /* obdfs_print_plist(inode); */ \
}
-#define ODEBUG(obdo) { \
- CDEBUG(D_INFO, "id %ld, atm %ld, mtm %ld, ctm %ld, " \
- "size %ld, blocks %ld\n", \
- (long)(obdo)->o_id, (long)(obdo)->o_atime, \
- (long)(obdo)->o_mtime, (long)(obdo)->o_ctime, \
- (long)(obdo)->o_size, (long)(obdo)->o_blocks); \
- CDEBUG(D_INFO, " mode %o, uid %d, gid %d, flg 0x%0x, " \
- "obdflg 0x%0x, nlnk %d, valid 0x%0x\n", \
- (obdo)->o_mode, (obdo)->o_uid, (obdo)->o_gid, (obdo)->o_flags,\
- (obdo)->o_obdflags, (obdo)->o_nlink, (obdo)->o_valid); \
+#define ODEBUG(obdo) { \
+ CDEBUG(D_INFO, "id %ld, atm %ld, mtm %ld, ctm %ld, " \
+ "size %ld, blocks %ld\n", \
+ (long)(obdo)->o_id, (long)(obdo)->o_atime, \
+ (long)(obdo)->o_mtime, (long)(obdo)->o_ctime, \
+ (long)(obdo)->o_size, (long)(obdo)->o_blocks); \
+ CDEBUG(D_INFO, " mode %o, uid %d, gid %d, flg 0x%0x, " \
+ "obdflg 0x%0x, nlnk %d, valid 0x%0x\n", \
+ (obdo)->o_mode, (obdo)->o_uid, (obdo)->o_gid, (obdo)->o_flags,\
+ (obdo)->o_obdflags, (obdo)->o_nlink, (obdo)->o_valid); \
}
-#define PDEBUG(page,msg) { \
- if (page){ \
- char *uptodate = (Page_Uptodate(page)) ? "upto" : "outof";\
- char *locked = (PageLocked(page)) ? "" : "un"; \
- char *buffer = page->buffers ? "buffer" : ""; \
- int count = page_count(page); \
- long index = page->index; \
- CDEBUG(D_CACHE, "%s: ** off %ld, %sdate, %slocked, flag %ld,"\
- " cnt %d page 0x%p pages %ld virt %lx %s**\n", \
- msg, index, uptodate, locked, page->flags, count,\
- page, page->mapping ? page->mapping->nrpages : -1,\
- page->virtual, buffer); \
- } else \
- CDEBUG(D_CACHE, "** %s: no page\n", msg); \
+#define PDEBUG(page,msg) { \
+ if (page){ \
+ char *uptodate = (Page_Uptodate(page)) ? "upto" : "outof";\
+ char *locked = (PageLocked(page)) ? "" : "un"; \
+ char *buffer = page->buffers ? "buffer" : ""; \
+ int count = page_count(page); \
+ long index = page->index; \
+ CDEBUG(D_CACHE, "%s: ** off %ld, %sdate, %slocked, flag %ld,"\
+ " cnt %d page 0x%p pages %ld virt %lx %s**\n", \
+ msg, index, uptodate, locked, page->flags, count,\
+ page, page->mapping ? page->mapping->nrpages : -1,\
+ page->virtual, buffer); \
+ } else \
+ CDEBUG(D_CACHE, "** %s: no page\n", msg); \
}
#if 0
static inline struct inode *obd_iget(struct super_block *sb, unsigned long ino)
{
- struct inode *inode;
-
- if ((inode = iget(sb, ino)) == NULL)
- CDEBUG(D_INODE, "NULL in iget for %ld\n", ino);
- else
- obd_inodes++;
- return inode;
+ struct inode *inode;
+
+ if ((inode = iget(sb, ino)) == NULL)
+ CDEBUG(D_INODE, "NULL in iget for %ld\n", ino);
+ else
+ obd_inodes++;
+ return inode;
}
static inline void obd_iput(struct inode *inode)
{
- if (inode == NULL)
- CDEBUG(D_INODE, "NULL in iput\n");
- else
- obd_inodes--;
+ if (inode == NULL)
+ CDEBUG(D_INODE, "NULL in iput\n");
+ else
+ obd_inodes--;
}
#endif
-#define OBD_ALLOC(ptr, cast, size) \
-do { \
- if (size <= 4096) { \
- ptr = (cast)kmalloc((unsigned long) size, GFP_KERNEL); \
- CDEBUG(D_MALLOC, "kmalloced: %d at %x.\n", \
- (int) size, (int) ptr); \
- } else { \
- ptr = (cast)vmalloc((unsigned long) size); \
- CDEBUG(D_MALLOC, "vmalloced: %d at %x.\n", \
- (int) size, (int) ptr); \
- } \
- if (ptr == 0) { \
- printk("kernel malloc returns 0 at %s:%d\n", \
- __FILE__, __LINE__); \
- } else { \
- memset(ptr, 0, size); \
- obd_memory += size; \
- } \
+#define OBD_ALLOC(ptr, cast, size) \
+do { \
+ if (size <= 4096) { \
+ ptr = (cast)kmalloc((unsigned long) size, GFP_KERNEL); \
+ CDEBUG(D_MALLOC, "kmalloced: %d at %x.\n", \
+ (int) size, (int) ptr); \
+ } else { \
+ ptr = (cast)vmalloc((unsigned long) size); \
+ CDEBUG(D_MALLOC, "vmalloced: %d at %x.\n", \
+ (int) size, (int) ptr); \
+ } \
+ if (ptr == 0) { \
+ printk("kernel malloc returns 0 at %s:%d\n", \
+ __FILE__, __LINE__); \
+ } else { \
+ memset(ptr, 0, size); \
+ obd_memory += size; \
+ } \
} while (0)
-#define OBD_FREE(ptr,size) \
-do { \
- if (size <= 4096) { \
- kfree_s((ptr), (size)); \
- CDEBUG(D_MALLOC, "kfreed: %d at %x.\n", \
- (int) size, (int) ptr); \
- } else { \
- vfree((ptr)); \
- CDEBUG(D_MALLOC, "vfreed: %d at %x.\n", \
- (int) size, (int) ptr); \
- } \
- obd_memory -= size; \
+#define OBD_FREE(ptr,size) \
+do { \
+ if (size <= 4096) { \
+ kfree((ptr)); \
+ CDEBUG(D_MALLOC, "kfreed: %d at %x.\n", \
+ (int) size, (int) ptr); \
+ } else { \
+ vfree((ptr)); \
+ CDEBUG(D_MALLOC, "vfreed: %d at %x.\n", \
+ (int) size, (int) ptr); \
+ } \
+ obd_memory -= size; \
} while (0)
#endif
+