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Diffstat (limited to 'fs/ext4/mballoc.h')
-rw-r--r--fs/ext4/mballoc.h13
1 files changed, 3 insertions, 10 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index c070618c21c..d634e183b4d 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -37,18 +37,18 @@
/*
*/
#ifdef CONFIG_EXT4_DEBUG
-extern u8 mb_enable_debug;
+extern ushort ext4_mballoc_debug;
#define mb_debug(n, fmt, a...) \
do { \
- if ((n) <= mb_enable_debug) { \
+ if ((n) <= ext4_mballoc_debug) { \
printk(KERN_DEBUG "(%s, %d): %s: ", \
__FILE__, __LINE__, __func__); \
printk(fmt, ## a); \
} \
} while (0)
#else
-#define mb_debug(n, fmt, a...)
+#define mb_debug(n, fmt, a...) no_printk(fmt, ## a)
#endif
#define EXT4_MB_HISTORY_ALLOC 1 /* allocation */
@@ -65,11 +65,6 @@ extern u8 mb_enable_debug;
#define MB_DEFAULT_MIN_TO_SCAN 10
/*
- * How many groups mballoc will scan looking for the best chunk
- */
-#define MB_DEFAULT_MAX_GROUPS_TO_SCAN 5
-
-/*
* with 'ext4_mb_stats' allocator will collect stats that will be
* shown at umount. The collecting costs though!
*/
@@ -180,8 +175,6 @@ struct ext4_allocation_context {
/* copy of the best found extent taken before preallocation efforts */
struct ext4_free_extent ac_f_ex;
- /* number of iterations done. we have to track to limit searching */
- unsigned long ac_ex_scanned;
__u16 ac_groups_scanned;
__u16 ac_found;
__u16 ac_tail;