函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:fs\direct-io.c Create Date:2022-07-29 10:46:33
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static int dio_set_defer_completion(struct dio *dio)
{
    struct super_block *sb = dio->inode->i_sb;
 
    if (dio->defer_completion)
        return 0;
    dio->defer_completion = true;
    if (!sb->s_dio_done_wq)
        return sb_init_dio_done_wq(sb);
    return 0;
}