默默的一块石头
发布时间：2019-08-05 17:05:11
/* * Name resolution. * This is the basic name resolution function, turning a pathname into * the final dentry. We expect 'base' to be positive and a directory. * * Returns 0 and nd will have valid dentry and mnt on success. * Returns error and drops reference to .........【阅读全文】
发布时间：2019-05-20 16:13:37
#define NR_OPEN_DEFAULT BITS_PER_LONGstruct fdtable { unsigned int max_fds; struct file __rcu **fd; /* current fd array */ unsigned long *close_on_exec; unsigned long *open_fds; struct rcu_head rcu;};/* Open file table structure */struct files_struct {&nbs.........【阅读全文】
发布时间：2019-05-06 21:29:40
struct nameidata { struct path path; struct qstr last; struct path root; struct inode *inode; /* path.dentry.d_inode */ unsigned int flags; unsigned seq, m_seq; int last_type; unsigned depth; char *saved_names[MAX_NESTED_LINKS + 1];};......【阅读全文】
发布时间：2019-04-22 16:06:44
1.pipe fs initstatic int __init init_pipe_fs(void){ int err = register_filesystem(&pipe_fs_type); if (!err) { pipe_mnt = kern_mount(&pipe_fs_type); if (IS_ERR(pipe_mnt)) { err = PTR_ERR(pipe_mnt); unregister_filesystem(&pipe_fs_type); } } return err;}2.struct super_operations pipefs_.........【阅读全文】
