-Index: linux-2.6.18.i386/fs/ext4/ext4_jbd2.h
+Index: linux-stage/fs/ext4/ext4_jbd2.h
===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/ext4_jbd2.h
-+++ linux-2.6.18.i386/fs/ext4/ext4_jbd2.h
-@@ -35,6 +35,11 @@
- (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS) \
- || test_opt(sb, EXTENTS) ? 27U : 8U)
+--- linux-stage.orig/fs/ext4/ext4_jbd2.h 2011-03-14 17:17:57.962614294 +0800
++++ linux-stage/fs/ext4/ext4_jbd2.h 2011-03-14 17:26:00.570661921 +0800
+@@ -35,6 +35,8 @@
+ (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS) \
+ ? 27U : 8U)
-+/* Indicate that EXT4_SINGLEDATA_TRANS_BLOCKS takes the sb as argument */
-+#define EXT4_SINGLEDATA_TRANS_BLOCKS_HAS_SB
-+
+#define ext4_journal_dirty_metadata(handle, bh) \
+ ext4_handle_dirty_metadata(handle, NULL, bh)
/* Extended attribute operations touch at most two data buffers,
* two bitmap buffers, and two group summaries, in addition to the inode
* and the superblock, which are already accounted for. */
-Index: linux-2.6.18.i386/fs/ext4/extents.c
+Index: linux-stage/fs/ext4/extents.c
===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/extents.c
-+++ linux-2.6.18.i386/fs/ext4/extents.c
-@@ -60,6 +60,17 @@ static ext4_fsblk_t ext_pblock(struct ex
+--- linux-stage.orig/fs/ext4/extents.c 2011-03-14 17:17:57.491605523 +0800
++++ linux-stage/fs/ext4/extents.c 2011-03-14 17:25:23.230957562 +0800
+@@ -59,6 +59,17 @@ static ext4_fsblk_t ext_pblock(struct ex
}
/*
* idx_pblock:
* combine low and high parts of a leaf physical block number into ext4_fsblk_t
*/
-@@ -73,17 +84,6 @@ ext4_fsblk_t idx_pblock(struct ext4_exte
+@@ -72,17 +83,6 @@ ext4_fsblk_t idx_pblock(struct ext4_exte
}
/*
* ext4_idx_store_pblock:
* stores a large physical block number into an index struct,
* breaking it into parts
-@@ -1826,6 +1826,56 @@ static int ext4_ext_rm_idx(handle_t *han
+@@ -1980,6 +1980,56 @@ static int ext4_ext_rm_idx(handle_t *han
}
/*
* ext4_ext_calc_credits_for_single_extent:
* This routine returns max. credits that needed to insert an extent
* to the extent tree.
-@@ -3157,4 +3207,14 @@ int ext4_fiemap(struct inode *inode, str
-
+@@ -3731,3 +3781,13 @@ int ext4_fiemap(struct inode *inode, str
return error;
}
-+
+
+EXPORT_SYMBOL(ext4_ext_store_pblock);
+EXPORT_SYMBOL(ext4_ext_search_right);
+EXPORT_SYMBOL(ext4_ext_search_left);
+EXPORT_SYMBOL(ext4_ext_walk_space);
+EXPORT_SYMBOL(ext4_ext_calc_credits_for_insert);
+EXPORT_SYMBOL(ext4_mark_inode_dirty);
-
-Index: linux-2.6.18.i386/fs/ext4/ext4_extents.h
++
+Index: linux-stage/fs/ext4/ext4_extents.h
===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/ext4_extents.h
-+++ linux-2.6.18.i386/fs/ext4/ext4_extents.h
-@@ -59,6 +59,12 @@
+--- linux-stage.orig/fs/ext4/ext4_extents.h 2011-03-14 17:17:57.928613657 +0800
++++ linux-stage/fs/ext4/ext4_extents.h 2011-03-14 17:27:23.673232962 +0800
+@@ -58,6 +58,12 @@
*/
#define EXT_STATS_
/*
* ext4_inode has i_block array (60 bytes total).
-@@ -124,6 +129,8 @@ struct ext4_ext_path {
- #define EXT4_EXT_CACHE_GAP 1
- #define EXT4_EXT_CACHE_EXTENT 2
+@@ -160,6 +166,7 @@ struct ext4_ext_path {
+ #define EXT_INIT_MAX_LEN (1UL << 15)
+ #define EXT_UNINIT_MAX_LEN (EXT_INIT_MAX_LEN - 1)
+#define EXT4_EXT_HAS_NO_TREE /* ext4_extents_tree struct is not used*/
-+#define EXT_INSERT_EXTENT_WITH_5ARGS
-
- #define EXT_MAX_BLOCK 0xffffffff
-@@ -228,6 +234,8 @@ static inline int ext4_ext_get_actual_le
+ #define EXT_FIRST_EXTENT(__hdr__) \
+ ((struct ext4_extent *) (((char *) (__hdr__)) + \
+@@ -230,6 +237,8 @@
extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *);
extern void ext4_ext_store_pblock(struct ext4_extent *, ext4_fsblk_t);
extern int ext4_extent_tree_init(handle_t *, struct inode *);
extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
int num,
struct ext4_ext_path *path);
-Index: linux-2.6.18.i386/fs/ext4/mballoc.c
+Index: linux-stage/fs/ext4/mballoc.c
===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/mballoc.c
-+++ linux-2.6.18.i386/fs/ext4/mballoc.c
-@@ -4355,6 +4355,13 @@
+--- linux-stage.orig/fs/ext4/mballoc.c 2011-03-14 17:17:59.872649833 +0800
++++ linux-stage/fs/ext4/mballoc.c 2011-03-14 17:25:20.373903681 +0800
+@@ -4302,6 +4302,7 @@
kmem_cache_free(ext4_ac_cachep, ac);
}
++EXPORT_SYMBOL(ext4_discard_preallocations);
-+/* For backward compatibility, since Lustre uses this symbol */
-+void ext4_mb_discard_inode_preallocations(struct inode *inode)
-+{
-+ ext4_discard_preallocations(inode);
-+}
-+EXPORT_SYMBOL(ext4_mb_discard_inode_preallocations);
-+
/*
* finds all preallocated spaces and return blocks being freed to them
* if preallocated space becomes full (no block is used from the space)
-@@ -4965,3 +4965,6 @@ error_return:
+@@ -5111,3 +5118,6 @@ error_return:
kmem_cache_free(ext4_ac_cachep, ac);
return;
}
+
+EXPORT_SYMBOL(ext4_free_blocks);
+
-Index: linux-2.6.18.i386/fs/ext4/ext4_jbd2.c
+Index: linux-stage/fs/ext4/ext4_jbd2.c
===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/ext4_jbd2.c
-+++ linux-2.6.18.i386/fs/ext4/ext4_jbd2.c
-@@ -21,6 +21,7 @@ int __ext4_journal_get_write_access(cons
- ext4_journal_abort_handle(where, __func__, bh, handle, err);
+--- linux-stage.orig/fs/ext4/ext4_jbd2.c 2011-03-14 17:17:57.463605024 +0800
++++ linux-stage/fs/ext4/ext4_jbd2.c 2011-03-14 17:18:00.157655139 +0800
+@@ -31,6 +31,7 @@ int __ext4_journal_get_write_access(cons
+ }
return err;
}
+EXPORT_SYMBOL(__ext4_journal_get_write_access);
int __ext4_journal_forget(const char *where, handle_t *handle,
struct buffer_head *bh)
-@@ -57,3 +58,4 @@ int __ext4_journal_dirty_metadata(const
- ext4_journal_abort_handle(where, __func__, bh, handle, err);
+@@ -107,3 +108,4 @@ int __ext4_journal_dirty_metadata(const
+ }
return err;
}
+EXPORT_SYMBOL(__ext4_handle_dirty_metadata);
-Index: linux-2.6.27.21-0.1/fs/ext4/ext4.h
+Index: linux-stage/fs/ext4/ext4.h
===================================================================
---- linux-2.6.27.21-0.1.orig/fs/ext4/ext4.h 2009-07-07 14:47:19.000000000 +0530
-+++ linux-2.6.27.21-0.1/fs/ext4/ext4.h 2009-07-07 14:47:22.000000000 +0530
-@@ -1123,6 +1128,8 @@
+--- linux-stage.orig/fs/ext4/ext4.h 2011-03-14 17:17:59.916650654 +0800
++++ linux-stage/fs/ext4/ext4.h 2011-03-14 17:25:30.236089694 +0800
+@@ -1448,6 +1448,8 @@
extern int ext4_mb_get_buddy_cache_lock(struct super_block *, ext4_group_t);
extern void ext4_mb_put_buddy_cache_lock(struct super_block *,
ext4_group_t, int);
/* inode.c */
int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
struct buffer_head *bh, ext4_fsblk_t blocknr);
-Index: linux-2.6.27.21-0.1/fs/ext4/inode.c
+Index: linux-stage/fs/ext4/inode.c
===================================================================
---- linux-2.6.27.21-0.1.orig/fs/ext4/inode.c 2009-07-07 14:47:19.000000000 +0530
-+++ linux-2.6.27.21-0.1/fs/ext4/inode.c 2009-07-07 14:47:22.000000000 +0530
-@@ -4240,6 +4240,7 @@
+--- linux-stage.orig/fs/ext4/inode.c 2011-03-14 17:17:59.745647471 +0800
++++ linux-stage/fs/ext4/inode.c 2011-03-14 17:18:00.219656294 +0800
+@@ -4882,6 +4882,7 @@
iget_failed(inode);
return ERR_PTR(ret);
}
static int ext4_inode_blocks_set(handle_t *handle,
struct ext4_inode *raw_inode,
-Index: linux-2.6.27.21-0.1/fs/ext4/super.c
+Index: linux-stage/fs/ext4/super.c
===================================================================
---- linux-2.6.27.21-0.1.orig/fs/ext4/super.c 2009-07-07 14:47:19.000000000 +0530
-+++ linux-2.6.27.21-0.1/fs/ext4/super.c 2009-07-07 14:48:53.000000000 +0530
-@@ -91,6 +91,7 @@ ext4_fsblk_t ext4_inode_bitmap(struct su
+--- linux-stage.orig/fs/ext4/super.c 2011-03-14 17:17:59.659645870 +0800
++++ linux-stage/fs/ext4/super.c 2011-03-14 17:25:31.027104616 +0800
+@@ -90,6 +90,7 @@ ext4_fsblk_t ext4_inode_bitmap(struct su
(EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ?
- (ext4_fsblk_t)le32_to_cpu(bg->bg_inode_bitmap_hi) << 32 : 0);
+ (ext4_fsblk_t)le32_to_cpu(bg->bg_inode_bitmap_hi) << 32 : 0);
}
+EXPORT_SYMBOL(ext4_inode_bitmap);
ext4_fsblk_t ext4_inode_table(struct super_block *sb,
struct ext4_group_desc *bg)
-@@ -113,6 +118,7 @@
- (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ?
- (__u32)le16_to_cpu(bg->bg_itable_unused_hi) << 16 : 0);
+@@ -114,6 +115,7 @@
+ (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ?
+ (__u32)le16_to_cpu(bg->bg_free_inodes_count_hi) << 16 : 0);
}
+EXPORT_SYMBOL(ext4_itable_unused_count);
-
- void ext4_block_bitmap_set(struct super_block *sb,
- struct ext4_group_desc *bg, ext4_fsblk_t blk)
-@@ -1286,6 +1287,7 @@
- Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
- Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, Opt_resize,
- Opt_usrquota, Opt_grpquota, Opt_i_version,
+
+ __u32 ext4_used_dirs_count(struct super_block *sb,
+ struct ext4_group_desc *bg)
+@@ -1434,9 +1436,11 @@
+ Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
+ Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, Opt_resize,
+ Opt_usrquota, Opt_grpquota, Opt_i_version,
+ Opt_mballoc, Opt_extents,
- Opt_stripe, Opt_delalloc, Opt_nodelalloc,
- Opt_inode_readahead_blks, Opt_journal_ioprio,
- Opt_iopen, Opt_noiopen, Opt_iopen_nopriv, Opt_bigendian_extents,
-@@ -1346,6 +1348,8 @@
- {Opt_barrier, "barrier"},
- {Opt_nobarrier, "nobarrier"},
- {Opt_i_version, "i_version"},
+ Opt_stripe, Opt_delalloc, Opt_nodelalloc,
+ Opt_block_validity, Opt_noblock_validity,
+- Opt_inode_readahead_blks, Opt_journal_ioprio
++ Opt_inode_readahead_blks, Opt_journal_ioprio,
++ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv,
+ };
+
+ static match_table_t tokens = {
+@@ -1491,6 +1495,11 @@
+ {Opt_barrier, "barrier"},
+ {Opt_nobarrier, "nobarrier"},
+ {Opt_i_version, "i_version"},
+ {Opt_mballoc, "mballoc"},
+ {Opt_extents, "extents"},
- {Opt_stripe, "stripe=%u"},
- {Opt_resize, "resize"},
- {Opt_delalloc, "delalloc"},
-@@ -1768,6 +1771,9 @@
- case Opt_bigendian_extents:
- bigendian_extents = 1;
++ {Opt_iopen, "iopen"},
++ {Opt_noiopen, "noiopen"},
++ {Opt_iopen_nopriv, "iopen_nopriv"},
+ {Opt_stripe, "stripe=%u"},
+ {Opt_resize, "resize"},
+ {Opt_delalloc, "delalloc"},
+@@ -1930,6 +1939,12 @@
+ else
+ set_opt(sbi->s_mount_opt,NO_AUTO_DA_ALLOC);
break;
+ case Opt_mballoc:
+ case Opt_extents:
++ case Opt_iopen:
++ case Opt_noiopen:
++ case Opt_iopen_nopriv:
+ break;
default:
- printk(KERN_ERR
- "EXT4-fs: Unrecognized mount option \"%s\" "
-@@ -2768,7 +2771,7 @@
- char *buf)
+ ext4_msg(sb, KERN_ERR,
+ "Unrecognized mount option \"%s\" "
+@@ -2480,7 +2495,7 @@
+ char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return snprintf(buf, PAGE_SIZE, "%llu\n",
- (s64) percpu_counter_sum(&sbi->s_dirtyblocks_counter));
+ (unsigned long long) percpu_counter_sum(&sbi->s_dirtyblocks_counter));
}
static ssize_t session_write_kbytes_show(struct ext4_attr *a,
-@@ -2868,11 +2871,11 @@
- struct super_block *sb = sbi->s_buddy_cache->i_sb;
-
- return snprintf(buf, PAGE_SIZE, "%llu\n",
+@@ -2501,11 +2516,11 @@
+ struct super_block *sb = sbi->s_buddy_cache->i_sb;
+
+ return snprintf(buf, PAGE_SIZE, "%llu\n",
- sbi->s_kbytes_written +
+ (unsigned long long)(sbi->s_kbytes_written +
- (sb->s_bdev->bd_part ?
- (part_stat_read(sb->s_bdev->bd_part, sectors[1]) -
- EXT4_SB(sb)->s_sectors_written_start) >> 1
+ (sb->s_bdev->bd_part ?
+ (part_stat_read(sb->s_bdev->bd_part, sectors[1]) -
+ EXT4_SB(sb)->s_sectors_written_start) >> 1
- : 0));
+ : 0)));
}
static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
-@@ -3868,7 +3871,7 @@
- if (blocks_count && ext4_blocks_count(es) > blocks_count) {
- ext4_msg(sb, KERN_WARNING, "bad geometry: block count %llu "
- "exceeds size of device (%llu blocks)",
+@@ -2972,7 +2987,7 @@
+ if (blocks_count && ext4_blocks_count(es) > blocks_count) {
+ ext4_msg(sb, KERN_WARNING, "bad geometry: block count %llu "
+ "exceeds size of device (%llu blocks)",
- ext4_blocks_count(es), blocks_count);
+ ext4_blocks_count(es), (unsigned long long)blocks_count);
- goto failed_mount;
- }
-
-Index: linux-2.6.27.21-0.1/fs/ext4/fsync.c
+ goto failed_mount;
+ }
+
+Index: linux-stage/fs/ext4/fsync.c
===================================================================
---- linux-2.6.27.21-0.1.orig/fs/ext4/fsync.c 2009-07-07 14:47:19.000000000 +0530
-+++ linux-2.6.27.21-0.1/fs/ext4/fsync.c 2009-07-07 14:48:53.000000000 +0530
-@@ -1768,7 +1771,7 @@
+--- linux-stage.orig/fs/ext4/fsync.c 2011-03-14 17:17:57.533606303 +0800
++++ linux-stage/fs/ext4/fsync.c 2011-03-14 17:18:00.266657168 +0800
+@@ -56,7 +56,7 @@
- trace_mark(ext4_sync_file, "dev %s datasync %d ino %ld parent %ld",
- inode->i_sb->s_id, datasync, inode->i_ino,
+ trace_mark(ext4_sync_file, "dev %s datasync %d ino %ld parent %ld",
+ inode->i_sb->s_id, datasync, inode->i_ino,
- dentry->d_parent->d_inode->i_ino);
+ 0L);
-
- /*
- * data=writeback:
-Index: linux-2.6.27.21-0.1/fs/ext4/move_extent.c
+
+ ret = flush_aio_dio_completed_IO(inode);
+ if (ret < 0)
+Index: linux-stage/fs/ext4/move_extent.c
===================================================================
---- linux-2.6.27.21-0.1.orig/fs/ext4/move_extent.c 2009-07-07 14:47:19.000000000 +0530
-+++ linux-2.6.27.21-0.1/fs/ext4/move_extent.c 2009-07-07 14:48:53.000000000 +0530
-@@ -1768,7 +1771,8 @@
- ext4_error(orig_inode->i_sb, __func__,
- "We replaced blocks too much! "
- "sum of replaced: %llu requested: %llu",
+--- linux-stage.orig/fs/ext4/move_extent.c 2011-03-14 17:17:57.742610199 +0800
++++ linux-stage/fs/ext4/move_extent.c 2011-03-14 17:18:00.284657501 +0800
+@@ -1388,7 +1388,8 @@
+ ext4_error(orig_inode->i_sb, __func__,
+ "We replaced blocks too much! "
+ "sum of replaced: %llu requested: %llu",
- *moved_len, len);
+ (unsigned long long)(*moved_len),
+ (unsigned long long)(len));
- ret1 = -EIO;
- goto out;
- }
+ ret1 = -EIO;
+ goto out;
+ }