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-rw-r--r--fs/reiserfs/do_balan.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/reiserfs/do_balan.c b/fs/reiserfs/do_balan.c
index 128d3f7c8aa5..60c080440661 100644
--- a/fs/reiserfs/do_balan.c
+++ b/fs/reiserfs/do_balan.c
@@ -21,14 +21,6 @@
#include <linux/buffer_head.h>
#include <linux/kernel.h>
-#ifdef CONFIG_REISERFS_CHECK
-
-struct tree_balance *cur_tb = NULL; /* detects whether more than one
- copy of tb exists as a means
- of checking whether schedule
- is interrupting do_balance */
-#endif
-
static inline void buffer_info_init_left(struct tree_balance *tb,
struct buffer_info *bi)
{
@@ -1840,11 +1832,12 @@ static int check_before_balancing(struct tree_balance *tb)
{
int retval = 0;
- if (cur_tb) {
+ if (REISERFS_SB(tb->tb_sb)->cur_tb) {
reiserfs_panic(tb->tb_sb, "vs-12335", "suspect that schedule "
"occurred based on cur_tb not being null at "
"this point in code. do_balance cannot properly "
- "handle schedule occurring while it runs.");
+ "handle concurrent tree accesses on a same "
+ "mount point.");
}
/* double check that buffers that we will modify are unlocked. (fix_nodes should already have
@@ -1986,7 +1979,7 @@ static inline void do_balance_starts(struct tree_balance *tb)
"check");*/
RFALSE(check_before_balancing(tb), "PAP-12340: locked buffers in TB");
#ifdef CONFIG_REISERFS_CHECK
- cur_tb = tb;
+ REISERFS_SB(tb->tb_sb)->cur_tb = tb;
#endif
}
@@ -1996,7 +1989,7 @@ static inline void do_balance_completed(struct tree_balance *tb)
#ifdef CONFIG_REISERFS_CHECK
check_leaf_level(tb);
check_internal_levels(tb);
- cur_tb = NULL;
+ REISERFS_SB(tb->tb_sb)->cur_tb = NULL;
#endif
/* reiserfs_free_block is no longer schedule safe. So, we need to