fs: simplify invalidate_inodes

kill_dirty has always been true for a long time, so hard code it and
remove the unused return value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Message-Id: <20230811100828.1897174-18-hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christoph Hellwig 2023-08-11 12:08:28 +02:00 committed by Christian Brauner
parent 38bcdd3893
commit e127b9bccd
3 changed files with 4 additions and 17 deletions

View file

@ -752,16 +752,11 @@ EXPORT_SYMBOL_GPL(evict_inodes);
/**
* invalidate_inodes - attempt to free all inodes on a superblock
* @sb: superblock to operate on
* @kill_dirty: flag to guide handling of dirty inodes
*
* Attempts to free all inodes for a given superblock. If there were any
* busy inodes return a non-zero value, else zero.
* If @kill_dirty is set, discard dirty inodes too, otherwise treat
* them as busy.
* Attempts to free all inodes (including dirty inodes) for a given superblock.
*/
int invalidate_inodes(struct super_block *sb, bool kill_dirty)
void invalidate_inodes(struct super_block *sb)
{
int busy = 0;
struct inode *inode, *next;
LIST_HEAD(dispose);
@ -773,14 +768,8 @@ int invalidate_inodes(struct super_block *sb, bool kill_dirty)
spin_unlock(&inode->i_lock);
continue;
}
if (inode->i_state & I_DIRTY_ALL && !kill_dirty) {
spin_unlock(&inode->i_lock);
busy = 1;
continue;
}
if (atomic_read(&inode->i_count)) {
spin_unlock(&inode->i_lock);
busy = 1;
continue;
}
@ -798,8 +787,6 @@ int invalidate_inodes(struct super_block *sb, bool kill_dirty)
spin_unlock(&sb->s_inode_list_lock);
dispose_list(&dispose);
return busy;
}
/*

View file

@ -201,7 +201,7 @@ void lock_two_inodes(struct inode *inode1, struct inode *inode2,
* fs-writeback.c
*/
extern long get_nr_dirty_inodes(void);
extern int invalidate_inodes(struct super_block *, bool);
void invalidate_inodes(struct super_block *sb);
/*
* dcache.c

View file

@ -1204,7 +1204,7 @@ static void fs_bdev_mark_dead(struct block_device *bdev, bool surprise)
if (!surprise)
sync_filesystem(sb);
shrink_dcache_sb(sb);
invalidate_inodes(sb, true);
invalidate_inodes(sb);
if (sb->s_op->shutdown)
sb->s_op->shutdown(sb);