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b=19872
[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / ext3-fiemap-2.6-sles10.patch
diff --git a/ldiskfs/kernel_patches/patches/ext3-fiemap-2.6-sles10.patch b/ldiskfs/kernel_patches/patches/ext3-fiemap-2.6-sles10.patch
index ce5e4d0..e0204a6 100644 (file)
--- a/ldiskfs/kernel_patches/patches/ext3-fiemap-2.6-sles10.patch
+++ b/ldiskfs/kernel_patches/patches/ext3-fiemap-2.6-sles10.patch
@@ -1,11 +1,11 @@
 A large part of this code is from the generic VFS code in fs/ioctl.c in the
 upstream kernel.
 
-Index: linux-2.6.9-67.0.22/fs/ext3/ioctl.c
+Index: linux-2.6.16.60-0.37/fs/ext3/ioctl.c
 ===================================================================
---- linux-2.6.9-67.0.22.orig/fs/ext3/ioctl.c
-+++ linux-2.6.9-67.0.22/fs/ext3/ioctl.c
-@@ -14,7 +14,161 @@
+--- linux-2.6.16.60-0.37.orig/fs/ext3/ioctl.c
++++ linux-2.6.16.60-0.37/fs/ext3/ioctl.c
+@@ -15,7 +15,161 @@
  #include <linux/time.h>
  #include <asm/uaccess.h>
  #include <linux/namei.h>
@@ -167,7 +167,7 @@ Index: linux-2.6.9-67.0.22/fs/ext3/ioctl.c
  
  int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
                unsigned long arg)
-@@ -244,7 +398,9 @@ flags_err:
+@@ -262,7 +416,9 @@ flags_err:
  
                return err;
        }
@@ -178,11 +178,11 @@ Index: linux-2.6.9-67.0.22/fs/ext3/ioctl.c
  
        default:
                return -ENOTTY;
-Index: linux-2.6.9-67.0.22/include/linux/ext3_fs.h
+Index: linux-2.6.16.60-0.37/include/linux/ext3_fs.h
 ===================================================================
---- linux-2.6.9-67.0.22.orig/include/linux/ext3_fs.h
-+++ linux-2.6.9-67.0.22/include/linux/ext3_fs.h
-@@ -260,15 +260,19 @@ struct ext3_new_group_data {
+--- linux-2.6.16.60-0.37.orig/include/linux/ext3_fs.h
++++ linux-2.6.16.60-0.37/include/linux/ext3_fs.h
+@@ -261,15 +261,19 @@ struct ext3_new_group_data {
  #define       EXT3_IOC_SETFLAGS               _IOW('f', 2, long)
  #define       EXT3_IOC_GETVERSION             _IOR('f', 3, long)
  #define       EXT3_IOC_SETVERSION             _IOW('f', 4, long)
@@ -203,8 +203,8 @@ Index: linux-2.6.9-67.0.22/include/linux/ext3_fs.h
 +#define EXT3_FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC)
  
  /*
-  * Structure of an inode on the disk
-@@ -963,6 +967,9 @@ extern void ext3_set_aops(struct inode *
+  *  Mount options
+@@ -997,6 +1001,9 @@ extern int ext3_writepage_trans_blocks(s
  /* ioctl.c */
  extern int ext3_ioctl (struct inode *, struct file *, unsigned int,
                       unsigned long);
@@ -214,10 +214,10 @@ Index: linux-2.6.9-67.0.22/include/linux/ext3_fs.h
  
  /* namei.c */
  extern int ext3_orphan_add(handle_t *, struct inode *);
-Index: linux-2.6.9-67.0.22/include/linux/ext3_extents.h
+Index: linux-2.6.16.60-0.37/include/linux/ext3_extents.h
 ===================================================================
---- linux-2.6.9-67.0.22.orig/include/linux/ext3_extents.h
-+++ linux-2.6.9-67.0.22/include/linux/ext3_extents.h
+--- linux-2.6.16.60-0.37.orig/include/linux/ext3_extents.h
++++ linux-2.6.16.60-0.37/include/linux/ext3_extents.h
 @@ -170,7 +170,10 @@ struct ext3_extents_helpers {
   */
  typedef int (*ext_prepare_callback)(struct ext3_extents_tree *,
@@ -230,9 +230,9 @@ Index: linux-2.6.9-67.0.22/include/linux/ext3_extents.h
  
  #define EXT_CONTINUE  0
  #define EXT_BREAK     1
-@@ -179,6 +182,25 @@ typedef int (*ext_prepare_callback)(stru
- 
+@@ -180,6 +183,25 @@ typedef int (*ext_prepare_callback)(stru
  #define EXT_MAX_BLOCK 0xffffffff
+ #define EXT_UNSET_BLOCK 1
  
 +/*
 + * EXT_INIT_MAX_LEN is the maximum number of blocks we can have in an
@@ -256,7 +256,7 @@ Index: linux-2.6.9-67.0.22/include/linux/ext3_extents.h
  
  #define EXT_FIRST_EXTENT(__hdr__) \
        ((struct ext3_extent *) (((char *) (__hdr__)) +         \
-@@ -244,6 +266,12 @@ struct ext3_extent_tree_stats {
+@@ -243,6 +265,12 @@ struct ext3_extent_tree_stats {
        int leaf_num;
  };
  
@@ -269,10 +269,10 @@ Index: linux-2.6.9-67.0.22/include/linux/ext3_extents.h
  extern int ext3_ext_search_left(struct ext3_extents_tree *, struct ext3_ext_path *, unsigned long *, unsigned long *);
  extern int ext3_ext_search_right(struct ext3_extents_tree *, struct ext3_ext_path *, unsigned long *, unsigned long *);
  extern void ext3_init_tree_desc(struct ext3_extents_tree *, struct inode *);
-Index: linux-2.6.9-67.0.22/fs/ext3/extents.c
+Index: linux-2.6.16.60-0.37/fs/ext3/extents.c
 ===================================================================
---- linux-2.6.9-67.0.22.orig/fs/ext3/extents.c
-+++ linux-2.6.9-67.0.22/fs/ext3/extents.c
+--- linux-2.6.16.60-0.37.orig/fs/ext3/extents.c
++++ linux-2.6.16.60-0.37/fs/ext3/extents.c
 @@ -41,6 +41,7 @@
  #include <linux/string.h>
  #include <linux/slab.h>
@@ -281,7 +281,7 @@ Index: linux-2.6.9-67.0.22/fs/ext3/extents.c
  #include <asm/uaccess.h>
  
  
-@@ -1489,7 +1490,7 @@ int ext3_ext_walk_space(struct ext3_exte
+@@ -1488,7 +1489,7 @@ int ext3_ext_walk_space(struct ext3_exte
  
                EXT_ASSERT(cbex.ec_len > 0);
                EXT_ASSERT(path[depth].p_hdr);
@@ -290,7 +290,7 @@ Index: linux-2.6.9-67.0.22/fs/ext3/extents.c
                ext3_ext_drop_refs(path);
  
                if (err < 0)
-@@ -2503,7 +2504,109 @@ int ext3_ext_calc_blockmap_metadata(stru
+@@ -2502,7 +2503,109 @@ int ext3_ext_calc_blockmap_metadata(stru
        ext3_init_tree_desc(&tree, inode);
        return ext3_ext_calc_metadata_amount(&tree, blocks);
  }
@@ -305,7 +305,7 @@ Index: linux-2.6.9-67.0.22/fs/ext3/extents.c
 +{
 +      struct fiemap_extent_info *fieinfo = (struct fiemap_extent_info *)tree->private;
 +      struct inode *inode = tree->inode;
-+      unsigned long blksize_bits = inode->i_sb->s_blocksize_bits;
++      unsigned char blksize_bits = inode->i_sb->s_blocksize_bits;
 +      __u64   logical;
 +      __u64   physical;
 +      __u64   length;
@@ -352,8 +352,8 @@ Index: linux-2.6.9-67.0.22/fs/ext3/extents.c
 +       *
 +       * XXX this might miss a single-block extent at EXT_MAX_BLOCK
 +       */
-+      if (logical + length - 1 == EXT_MAX_BLOCK ||
-+          ext3_ext_next_allocated_block(path) == EXT_MAX_BLOCK)
++      if (ext3_ext_next_allocated_block(path) == EXT_MAX_BLOCK ||
++          newex->ec_block + newex->ec_len - 1 == EXT_MAX_BLOCK)
 +              flags |= FIEMAP_EXTENT_LAST;
 +
 +      error = fiemap_fill_next_extent(fieinfo, logical, physical,
@@ -401,10 +401,10 @@ Index: linux-2.6.9-67.0.22/fs/ext3/extents.c
  EXPORT_SYMBOL(ext3_init_tree_desc);
  EXPORT_SYMBOL(ext3_mark_inode_dirty);
  EXPORT_SYMBOL(ext3_ext_invalidate_cache);
-Index: linux-2.6.9-67.0.22/fs/ext3/fiemap.h
+Index: linux-2.6.16.60-0.37/fs/ext3/fiemap.h
 ===================================================================
 --- /dev/null
-+++ linux-2.6.9-67.0.22/fs/ext3/fiemap.h
++++ linux-2.6.16.60-0.37/fs/ext3/fiemap.h
 @@ -0,0 +1,85 @@
 +/*
 + * FIEMAP ioctl infrastructure.
Lustre primary development and releases