other versions
- jessie 3.16.56-1+deb8u1
BLKDEV_GET_BY_PATH(9) | The Linux VFS | BLKDEV_GET_BY_PATH(9) |
NAME¶
blkdev_get_by_path - open a block device by nameSYNOPSIS¶
struct block_device *
blkdev_get_by_path(const char * path,
fmode_t mode,
void * holder);
ARGUMENTS¶
pathpath to the block device to open
mode
FMODE_* mask
holder
exclusive holder identifier
DESCRIPTION¶
Open the blockdevice described by the device file at path. mode and holder are identical to blkdev_get. On success, the returned block_device has reference count of one.CONTEXT¶
Might sleep.RETURNS¶
Pointer to block_device on success, ERR_PTR(-errno) on failure.COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |