xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

block: fold bdev_unhash_inode into invalidate_partition

Browse Source 
invalidate_partition and bdev_unhash_inode are always paired, and
invalidate_partition already does an icache lookup for the block device
inode.  Piggy back on that to remove the inode from the hash.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2020-04-14 09:29:02 +02:00
committed by Jens Axboe
parent 02d33b6771
commit 9bc5c397d8
3 changed files with 6 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
fs/block_dev.c
View File

@@ -883,21 +883,6 @@ static int bdev_set(struct inode *inode, void *data)
static LIST_HEAD(all_bdevs);
/*
* If there is a bdev inode for this device, unhash it so that it gets evicted
* as soon as last inode reference is dropped.
*/
void bdev_unhash_inode(dev_t dev)
{
struct inode *inode;
inode = ilookup5(blockdev_superblock, hash(dev), bdev_test, &dev);
if (inode) {
remove_inode_hash(inode);
iput(inode);
}
}
struct block_device *bdget(dev_t dev)
{
struct block_device *bdev;