Index: linux-2.4.21-suse2/fs/ext3/balloc.c
===================================================================
--- linux-2.4.21-suse2.orig/fs/ext3/balloc.c 2003-06-13 18:51:37.000000000 +0400
-+++ linux-2.4.21-suse2/fs/ext3/balloc.c 2004-02-05 20:50:48.000000000 +0300
++++ linux-2.4.21-suse2/fs/ext3/balloc.c 2004-02-06 11:07:16.000000000 +0300
@@ -11,6 +11,7 @@
* David S. Miller (davem@caip.rutgers.edu), 1995
*/
#include <linux/config.h>
#include <linux/sched.h>
#include <linux/fs.h>
-@@ -1007,3 +1008,298 @@
+@@ -1007,3 +1008,303 @@
bitmap_count);
}
#endif
+ return 1;
+ }
+
-+ /* if found extent has lenght we need, return it right now */
++ /* if found extent has length we need, return it right now */
+ if (as->target_len == len)
+ goto nice;
+
+
+ /* 1) closeness to goal */
+
-+ /* 2) extent lenght */
++ /* 2) extent length */
+ /* 3) number of tested extent (we check all found extents) */
+ /* */
+ return 0;
+
+/*
+ * this routine tries to find upto *len free contig. blocks
-+ * return number of found block (+ lenght of extent in *len)
++ * return number of found block (+ length of extent in *len)
+ * or -1 if no free blocks at all
+ */
+int ext3_find_free_extent(struct buffer_head *bh, int goal, int *len, int max)
+ struct alloc_status as;
+ int err, bit, i;
+
-+ int scaned = 0;
-+
+ J_ASSERT(num && *num > 0);
+
+ if (DQUOT_ALLOC_BLOCK(inode, *num)) {
+ as.len = 0;
+ as.num = 0;
+
++ if (goal < le32_to_cpu(es->s_first_data_block) ||
++ goal >= le32_to_cpu(es->s_blocks_count))
++ goal = le32_to_cpu(es->s_first_data_block);
++
+ lock_super(sb);
+ first_group = (goal - le32_to_cpu(es->s_first_data_block)) /
+ EXT3_BLOCKS_PER_GROUP(sb);
+ EXT3_BLOCKS_PER_GROUP(sb);
+ group = first_group;
+ do {
-+ scaned++;
+ err = ext3_find_extent_in_group(&as, group, goal, *num);
+ if (err < 0)
+ goto error_out;
+ goto error_out;
+ }
+ bmbh = EXT3_SB(sb)->s_block_bitmap[bitmap_nr];
-+ err = ext3_journal_get_write_access(handle, EXT3_SB(sb)->s_sbh);
++ /* Make sure we use undo access for the bitmap, because it is
++ critical that we do the frozen_data COW on bitmap buffers in
++ all cases even if the buffer is in BJ_Forget state in the
++ committing transaction. */
++ err = ext3_journal_get_undo_access(handle, bmbh);
+ if (err)
+ goto error_out;
-+ err = ext3_journal_get_write_access(handle, bmbh);
++ err = ext3_journal_get_write_access(handle, EXT3_SB(sb)->s_sbh);
+ if (err)
+ goto error_out;
+ err = ext3_journal_get_write_access(handle, bh);
Index: linux-2.4.21-suse2/fs/ext3/file.c
===================================================================
--- linux-2.4.21-suse2.orig/fs/ext3/file.c 2004-02-05 20:42:39.000000000 +0300
-+++ linux-2.4.21-suse2/fs/ext3/file.c 2004-02-05 20:56:55.000000000 +0300
++++ linux-2.4.21-suse2/fs/ext3/file.c 2004-02-06 10:19:59.000000000 +0300
@@ -70,6 +70,18 @@
int ret, err;
struct inode *inode = file->f_dentry->d_inode;
Index: linux-2.4.21-suse2/fs/ext3/Makefile
===================================================================
--- linux-2.4.21-suse2.orig/fs/ext3/Makefile 2004-02-05 20:43:47.000000000 +0300
-+++ linux-2.4.21-suse2/fs/ext3/Makefile 2004-02-05 20:50:48.000000000 +0300
++++ linux-2.4.21-suse2/fs/ext3/Makefile 2004-02-06 10:19:59.000000000 +0300
@@ -14,7 +14,7 @@
obj-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o iopen.o \
ioctl.o namei.o super.o symlink.o hash.o ext3-exports.o \
Index: linux-2.4.21-suse2/include/linux/ext3_fs.h
===================================================================
--- linux-2.4.21-suse2.orig/include/linux/ext3_fs.h 2004-02-05 20:42:40.000000000 +0300
-+++ linux-2.4.21-suse2/include/linux/ext3_fs.h 2004-02-05 20:50:48.000000000 +0300
++++ linux-2.4.21-suse2/include/linux/ext3_fs.h 2004-02-06 10:19:59.000000000 +0300
@@ -58,6 +58,8 @@
#define ext3_debug(f, a...) do {} while (0)
#endif