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authorRitesh Harjani <ritesh.list@gmail.com>2023-05-30 18:03:41 +0530
committerTheodore Ts'o <tytso@mit.edu>2023-06-26 19:34:56 -0400
commit5730cce35344fba94e2c329d2bc0a170333a059f (patch)
tree7c634a00f9d553d77a7135b0c02a92fdc0c418bd
parent569f196f1e7a14472f21734170411f75a3179db0 (diff)
ext4: Remove unused extern variables declaration
ext4_mb_stats & ext4_mb_max_to_scan are never used. We use sbi->s_mb_stats and sbi->s_mb_max_to_scan instead. Hence kill these extern declarations. Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com> Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/928b3142062172533b6d1b5a94de94700590fef3.1685449706.git.ojaswin@linux.ibm.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
-rw-r--r--fs/ext4/ext4.h2
-rw-r--r--fs/ext4/mballoc.h2
2 files changed, 1 insertions, 3 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index e6d80325718d..2a7e254cbae3 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2837,8 +2837,6 @@ int ext4_fc_record_regions(struct super_block *sb, int ino,
/* mballoc.c */
extern const struct seq_operations ext4_mb_seq_groups_ops;
extern const struct seq_operations ext4_mb_seq_structs_summary_ops;
-extern long ext4_mb_stats;
-extern long ext4_mb_max_to_scan;
extern int ext4_seq_mb_stats_show(struct seq_file *seq, void *offset);
extern int ext4_mb_init(struct super_block *);
extern int ext4_mb_release(struct super_block *);
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index 6d85ee8674a6..24b666e558f1 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -49,7 +49,7 @@
#define MB_DEFAULT_MIN_TO_SCAN 10
/*
- * with 'ext4_mb_stats' allocator will collect stats that will be
+ * with 's_mb_stats' allocator will collect stats that will be
* shown at umount. The collecting costs though!
*/
#define MB_DEFAULT_STATS 0