[RFC 02/11] ext4: Remove unused extern variables declaration
From: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Date: 2023-01-27 12:38:03
Also in:
linux-fsdevel, lkml
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds
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> --- fs/ext4/ext4.h | 2 -- fs/ext4/mballoc.h | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 140e1eb300d1..b8b00457da8d 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h@@ -2903,8 +2903,6 @@ 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 dcda2a943cee..165a17893c81 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
--
2.31.1