mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-16 12:31:52 -04:00
Code Issues Packages Projects Releases Wiki Activity

ext4: remove unused i_fc_wait

Browse Source 
i_fc_wait is only initialized in ext4_fc_init_inode() and never used for
waiting or wakeups. Drop it.

Signed-off-by: Li Chen <me@linux.beauty>
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Link: https://patch.msgid.link/20260120121941.144192-1-me@linux.beauty
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Li Chen
2026-01-20 20:19:41 +08:00
committed by Theodore Ts'o
parent 9b25f381de
commit eb10607628
2 changed files with 1 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/ext4/ext4.h
View File

@@ -28,7 +28,6 @@
#include <linux/seqlock.h>
#include <linux/mutex.h>
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/sched/signal.h>
#include <linux/blockgroup_lock.h>
#include <linux/percpu_counter.h>
@@ -1082,9 +1081,6 @@ struct ext4_inode_info {
spinlock_t i_raw_lock; /* protects updates to the raw inode */
/* Fast commit wait queue for this inode */
wait_queue_head_t i_fc_wait;
/*
* Protect concurrent accesses on i_fc_lblk_start, i_fc_lblk_len
* and inode's EXT4_FC_STATE_COMMITTING state bit.

2
fs/ext4/fast_commit.c
View File

@@ -13,6 +13,7 @@
#include "mballoc.h"
#include <linux/lockdep.h>
#include <linux/wait_bit.h>
/*
* Ext4 Fast Commits
* -----------------
@@ -215,7 +216,6 @@ void ext4_fc_init_inode(struct inode *inode)
ext4_clear_inode_state(inode, EXT4_STATE_FC_COMMITTING);
INIT_LIST_HEAD(&ei->i_fc_list);
INIT_LIST_HEAD(&ei->i_fc_dilist);
init_waitqueue_head(&ei->i_fc_wait);
}
static bool ext4_fc_disabled(struct super_block *sb)