diff options
| -rw-r--r-- | fs/reiserfs/do_balan.c | 17 | ||||
| -rw-r--r-- | fs/reiserfs/fix_node.c | 5 | ||||
| -rw-r--r-- | fs/reiserfs/prints.c | 4 | ||||
| -rw-r--r-- | fs/reiserfs/stree.c | 5 | ||||
| -rw-r--r-- | include/linux/reiserfs_fs_sb.h | 11 |
5 files changed, 18 insertions, 24 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 diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c index 3a685e3f754f..d2f31330dcae 100644 --- a/fs/reiserfs/fix_node.c +++ b/fs/reiserfs/fix_node.c @@ -563,9 +563,6 @@ static int get_num_ver(int mode, struct tree_balance *tb, int h, return needed_nodes; } -#ifdef CONFIG_REISERFS_CHECK -extern struct tree_balance *cur_tb; -#endif /* Set parameters for balancing. * Performs write of results of analysis of balancing into structure tb, @@ -2368,7 +2365,7 @@ int fix_nodes(int op_mode, struct tree_balance *tb, return REPEAT_SEARCH; } #ifdef CONFIG_REISERFS_CHECK - if (cur_tb) { + if (REISERFS_SB(tb->tb_sb)->cur_tb) { print_cur_tb("fix_nodes"); reiserfs_panic(tb->tb_sb, "PAP-8305", "there is pending do_balance"); diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c index 536eacaeb710..adbc6f538515 100644 --- a/fs/reiserfs/prints.c +++ b/fs/reiserfs/prints.c @@ -349,10 +349,6 @@ void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...) . */ -#ifdef CONFIG_REISERFS_CHECK -extern struct tree_balance *cur_tb; -#endif - void __reiserfs_panic(struct super_block *sb, const char *id, const char *function, const char *fmt, ...) { diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index 6b025a42d510..5fa7118f04e1 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -222,9 +222,6 @@ static inline int bin_search(const void *key, /* Key to search for. */ return ITEM_NOT_FOUND; } -#ifdef CONFIG_REISERFS_CHECK -extern struct tree_balance *cur_tb; -#endif /* Minimal possible key. It is never in the tree. */ const struct reiserfs_key MIN_KEY = { 0, 0, {{0, 0},} }; @@ -711,7 +708,7 @@ int search_by_key(struct super_block *sb, const struct cpu_key *key, /* Key to s !key_in_buffer(search_path, key, sb), "PAP-5130: key is not in the buffer"); #ifdef CONFIG_REISERFS_CHECK - if (cur_tb) { + if (REISERFS_SB(sb)->cur_tb) { print_cur_tb("5140"); reiserfs_panic(sb, "PAP-5140", "schedule occurred in do_balance!"); diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 045c37213675..52c83b6a758a 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -417,6 +417,17 @@ struct reiserfs_sb_info { char *s_qf_names[MAXQUOTAS]; int s_jquota_fmt; #endif +#ifdef CONFIG_REISERFS_CHECK + + struct tree_balance *cur_tb; /* + * Detects whether more than one + * copy of tb exists per superblock + * as a means of checking whether + * do_balance is executing concurrently + * against another tree reader/writer + * on a same mount point. + */ +#endif }; /* Definitions of reiserfs on-disk properties: */ |
