Lines Matching +full:- +full:- +full:disk

11  *     http://www.apache.org/licenses/LICENSE-2.0
29 #include "disk.h"
43  *   pathname - the full path to the block driver to be opened
44  *   mountflags - if MS_RDONLY is not set, then driver must support write
46  *   ppvnode - address of the location to return the vnode reference
51  *   EINVAL  - pathname or pvnode is NULL
52  *   ENOENT  - No block driver of this name is registered
53  *   ENOTBLK - The vnode associated with the pathname is not a block driver
54  *   EACCESS - The MS_RDONLY option was not set but this driver does not
67   los_disk *disk = NULL;  in open_blockdriver()  local
75       ret = -EINVAL;  in open_blockdriver()
96   struct drv_data* drv = (struct drv_data*)vnode_ptr->data;  in open_blockdriver()
97   struct block_operations *ops = (struct block_operations *)drv->ops;  in open_blockdriver()
102       disk = get_disk(part->disk_id);  in open_blockdriver()
103       if (disk == NULL)  in open_blockdriver()
105           ret = -EINVAL;  in open_blockdriver()
109       if (pthread_mutex_lock(&disk->disk_mutex) != ENOERR)  in open_blockdriver()
112           return -1;  in open_blockdriver()
114       if (disk->disk_status == STAT_INUSED)  in open_blockdriver()
117           if (ops->open != NULL)  in open_blockdriver()
119               ret = ops->open(vnode_ptr);  in open_blockdriver()
123                   (void)pthread_mutex_unlock(&disk->disk_mutex);  in open_blockdriver()
129       if (pthread_mutex_unlock(&disk->disk_mutex) != ENOERR)  in open_blockdriver()
132           return -1;  in open_blockdriver()
138       if (ops->open != NULL)  in open_blockdriver()
140           ret = ops->open(vnode_ptr);  in open_blockdriver()