X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/61a1daa59589212608039e2734009870818bacd3..c6de44b989e9d7286337e4cbf4d82d919f9120e6:/lunaix-os/includes/lunaix/fs.h?ds=sidebyside diff --git a/lunaix-os/includes/lunaix/fs.h b/lunaix-os/includes/lunaix/fs.h index 94c6e6b..cc850ad 100644 --- a/lunaix-os/includes/lunaix/fs.h +++ b/lunaix-os/includes/lunaix/fs.h @@ -97,6 +97,7 @@ struct v_superblock struct filesystem* fs; uint32_t iobuf_size; struct hbucket* i_cache; + void* data; struct { uint32_t (*read_capacity)(struct v_superblock* vsb); @@ -197,12 +198,13 @@ struct v_inode uint32_t link_count; uint32_t lb_usage; uint32_t fsize; + void* data; // 允许底层FS绑定他的一些专有数据 + struct llist_header aka_dnodes; struct llist_header xattrs; struct v_superblock* sb; struct hlist_node hash_list; struct lru_node lru; struct pcache* pg_cache; - void* data; // 允许底层FS绑定他的一些专有数据 struct v_inode_ops* ops; struct v_file_ops* default_fops; }; @@ -228,6 +230,7 @@ struct v_dnode struct v_inode* inode; struct v_dnode* parent; struct hlist_node hash_list; + struct llist_header aka_list; struct llist_header children; struct llist_header siblings; struct v_superblock* super_block; @@ -262,7 +265,7 @@ struct pcache_pg uint32_t flags; uint32_t fpos; }; -/* --- file system manager --- */ + void fsm_init(); @@ -281,6 +284,9 @@ fsm_get(const char* fs_name); void vfs_init(); +void +vfs_export_attributes(); + struct v_dnode* vfs_dcache_lookup(struct v_dnode* parent, struct hstr* str); @@ -330,9 +336,15 @@ vfs_mkdir(const char* path, struct v_dnode** dentry); int vfs_open(struct v_dnode* dnode, struct v_file** file); +int +vfs_pclose(struct v_file* file, pid_t pid); + int vfs_close(struct v_file* file); +void +vfs_free_fd(struct v_fd* fd); + int vfs_fsync(struct v_file* file); @@ -372,6 +384,15 @@ vfs_getfd(int fd, struct v_fd** fd_s); int vfs_get_dtype(int itype); +void +vfs_ref_dnode(struct v_dnode* dnode); + +void +vfs_unref_dnode(struct v_dnode* dnode); + +int +vfs_get_path(struct v_dnode* dnode, char* buf, size_t size, int depth); + void pcache_init(struct pcache* pcache);