#include <linux/malloc.h>
#include <linux/vmalloc.h>
-#define SIM_OBD_DEBUG
+#define EXT2_OBD_DEBUG
#define MIN(a,b) (((a)<(b)) ? (a): (b))
/* debugging masks */
#define D_PSDEV 1 /* debug information from psdev.c */
#define D_INODE 2
-#define D_UNUSED2 4
-#define D_UNUSED3 8
+#define D_SUPER 4
+#define D_SNAP 8
#define D_UNUSED4 16
#define D_WARNING 32 /* misc warnings */
#define D_EXT2 64 /* anything from ext2_debug */
#define D_BLOCKS 2048 /* ext2 block allocation */
#define D_RPC 4096 /* ext2 block allocation */
-#ifdef SIM_OBD_DEBUG
+#ifdef EXT2_OBD_DEBUG
#define CDEBUG(mask, format, a...) \
do { \
if (obd_debug_level & mask) { \
if (obd_print_entry) \
printk("Process %d leaving %s [%d]\n", current->pid, __FUNCTION__, __LINE__)
-#else /* SIM_OBD_DEBUG */
+#else /* EXT2_OBD_DEBUG */
# define CDEBUG ;
# define ENTRY ;
# define EXIT ;
-#endif /* SIM_OBD_DEBUG */
+#endif /* EXT2_OBD_DEBUG */
#define CMD(cmd) (( cmd == READ ) ? "read" : "write")
#define IDEBUG(inode) { \
- if ( !list_empty(&inode->i_data.pages) || inode->i_data.nrpages ) {\
- struct page * page;\
- printk("XXXXX: func %s line %d ino %ld list not empty, pages %ld\n", __FUNCTION__ , __LINE__,\
- inode->i_ino, inode->i_data.nrpages);\
- page = list_entry(inode->i_data.pages.next, struct page , list);\
- PDEBUG(page, "READ INODE");\
- }}
+ printk("]]%s line %d[[ ino %ld, blocks %ld, size %Ld, atm %ld, ctim %ld, mtm %ld, mode %o, uid %d, gid %d\n", \
+ __FUNCTION__ , __LINE__, \
+ inode->i_ino, inode->i_blocks, inode->i_size,\
+ inode->i_atime, inode->i_ctime, inode->i_mtime,\
+ inode->i_mode, inode->i_uid, inode->i_gid);\
+ printk("blk: %d %d %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],\
+ inode->u.ext2_i.i_data[8], inode->u.ext2_i.i_data[9]);\
+ }
+
+#define ODEBUG(obdo) { \
+ printk("]]%s line %d[[ id %Ld, atm %Ld, mtim %Ld, ctm %Ld, size %Ld, blocks %Ld\n",\
+ __FUNCTION__ , __LINE__, \
+ obdo->o_ino, obdo->o_atime, obdo->o_mtime,\
+ obdo->o_ctime, obdo->o_size, obdo->o_blocks);\
+ printk("]]%s line %d[[ mode %o, uid %d, gid %d, flg %0x, obdflg %0x, nlnk %d, valid %0x\n", \
+ __FUNCTION__ , __LINE__, \
+ obdo->o_mode, obdo->o_uid, obdo->o_gid,\
+ obdo->o_flags, obdo->o_obdflags, obdo->o_nlink,\
+ obdo->o_valid);\
+ printk("blk: %d %d %d %d %d %d %d %d %d %d\n",\
+ ((long)obdo->o_inline)[0], ((long)obdo->o_inline)[1],\
+ ((long)obdo->o_inline)[2], ((long)obdo->o_inline)[3],\
+ ((long)obdo->o_inline)[4], ((long)obdo->o_inline)[5],\
+ ((long)obdo->o_inline)[6], ((long)obdo->o_inline)[7],\
+ ((long)obdo->o_inline)[8], ((long)obdo->o_inline)[9]);\
+ }
#define PDEBUG(page,cmd) {if (page){\
char *uptodate = (Page_Uptodate(page)) ? "yes" : "no";\
char *locked = (PageLocked(page)) ? "yes" : "no";\
int count = page->count.counter;\
- long offset = page->offset;\
+ long index = page->index;\
\
CDEBUG(D_IOCTL, " ** %s, cmd: %s, off %ld, uptodate: %s, "\
"locked: %s, cnt %d page %p pages %ld** \n", __FUNCTION__,\
- cmd, offset, uptodate, locked, count, page, page->mapping->nrpages);\
+ cmd, index, uptodate, locked, count, page, (!page->mapping) ? -1 : page->mapping->nrpages);\
} else { CDEBUG(D_IOCTL, "** %s, no page\n", __FUNCTION__); }}
} while (0)
-
-static inline void inode_to_iattr(struct inode *inode, struct iattr *tmp)
+static inline struct page *addr_to_page(char *buf)
{
- tmp->ia_mode = inode->i_mode;
- tmp->ia_uid = inode->i_uid;
- tmp->ia_gid = inode->i_gid;
- tmp->ia_size = inode->i_size;
- tmp->ia_atime = inode->i_atime;
- tmp->ia_mtime = inode->i_mtime;
- tmp->ia_ctime = inode->i_ctime;
- /* tmp->ia_flags = inode->i_flags; */
-
- tmp->ia_valid = ~0;
-}
+ unsigned long addr = (unsigned long)buf;
+ unsigned long map_nr;
-static inline void inode_cpy(struct inode *dest, struct inode *src)
-{
- dest->i_mode = src->i_mode;
- dest->i_uid = src->i_uid;
- dest->i_gid = src->i_gid;
- dest->i_size = src->i_size;
- dest->i_atime = src->i_atime;
- dest->i_mtime = src->i_mtime;
- dest->i_ctime = src->i_ctime;
- dest->i_flags = src->i_flags;
- /* allocation of space */
- dest->i_blocks = src->i_blocks;
-
- if ( !dest->i_blocks)
- memcpy(&dest->u, &src->u, sizeof(src->u));
+#ifdef CONFIG_DISCONTIGMEM
+ if (addr == 0) return;
+#endif
+ map_nr = MAP_NR(addr);
+ if (map_nr < max_mapnr)
+ return mem_map + map_nr;
+ else
+ return 0;
}
-
-
-
-
-
-
-
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff