Re: [PATCH] f2fs: use inode_lock_shared instead of inode_lock in f2fs_seek_block()

From: Chao Yu
Date: Tue Nov 07 2023 - 09:17:01 EST


On 2023/10/21 20:19, zhangxirui wrote:
inode_lock_shared() -> down_read(&inode->i_rwsem)
inode_lock() -> down_write(&inode->i_rwsem)

Inode is not updated in f2fs_seek_block(), so there is no need
to hold write lock, use read lock for more efficiency.

Signed-off-by: zhangxirui <xirui.zhang@xxxxxxxx>

Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,