Updated parameters for obdfs_writepage() to use struct *dentry instead of

[fs/lustre-release.git] / lustre / include / linux / obd_support.h

diff --git a/lustre/include/linux/obd_support.h b/lustre/include/linux/obd_support.h
index 57163c5..ba262a3 100644 (file)
--- a/lustre/include/linux/obd_support.h
+++ b/lustre/include/linux/obd_support.h
@@ -1,9 +1,10 @@
+
 #ifndef _OBD_SUPPORT
 #define _OBD_SUPPORT
 #include <linux/malloc.h>
 #include <linux/vmalloc.h>
 
-#define SIM_OBD_DEBUG
+#define EXT2_OBD_DEBUG
 
 
 #define MIN(a,b) (((a)<(b)) ? (a): (b))
@@ -19,8 +20,8 @@ extern int obd_print_entry;
 /* 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 */
@@ -29,8 +30,9 @@ extern int obd_print_entry;
 #define D_INFO      512 /* general information, especially from interface.c */
 #define D_IOCTL    1024 /* ioctl related information */
 #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) {                                   \
@@ -44,29 +46,38 @@ extern int obd_print_entry;
 
 #define EXIT                                                                 \
         if (obd_print_entry)                                                 \
-                printk("Process %d leaving %s\n", current->pid, __FUNCTION__)
+                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");\
+       }}
+
+
 #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 ino = (page->inode) ? page->inode->i_ino : -1;\
-                long offset = page->offset / PAGE_SIZE;\
+                long index = page->index;\
                \
-               CDEBUG(D_IOCTL, " ** %s, cmd: %s, ino: %ld, off %ld, uptodate: %s, "\
-                      "locked: %s, cnt %d page %p ** \n", __FUNCTION__,\
-                      cmd, ino, offset, uptodate, locked, count, page);\
+               CDEBUG(D_IOCTL, " ** %s, cmd: %s, off %ld, uptodate: %s, "\
+                      "locked: %s, cnt %d page %p pages %ld** \n", __FUNCTION__,\
+                      cmd, index, uptodate, locked, count, page, (!page->mapping) ? -1 : page->mapping->nrpages);\
        } else { CDEBUG(D_IOCTL, "** %s, no page\n", __FUNCTION__); }}
 
 
@@ -112,7 +123,7 @@ static inline void inode_to_iattr(struct inode *inode, struct iattr *tmp)
        tmp->ia_atime = inode->i_atime;
        tmp->ia_mtime = inode->i_mtime;
        tmp->ia_ctime = inode->i_ctime;
-       tmp->ia_attr_flags = inode->i_flags;
+       /*      tmp->ia_flags = inode->i_flags; */
 
        tmp->ia_valid = ~0;
 }
@@ -126,21 +137,16 @@ static inline void inode_cpy(struct inode *dest, struct inode *src)
        dest->i_atime = src->i_atime;
        dest->i_mtime = src->i_mtime;
        dest->i_ctime = src->i_ctime;
-       dest->i_attr_flags = src->i_flags;
+       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));
+       if ( !dest->i_blocks) {
+               CDEBUG(D_IOCTL, "copying inline data: ino %ld\n", dest->i_ino);
+               memcpy(&dest->u.ext2_i.i_data, &src->u.ext2_i.i_data, 
+                      sizeof(src->u.ext2_i.i_data));
+       }
 }
 
 
 
-
-
-
-
-
-
-
 #endif