Module ioctl

Filesystem-oriented ioctl functions.

Structs

Ficlone 🔒

IFlags

FS_* constants for use with ioctl_getflags.

Functions

ext4_ioc_resize_fs

ioctl(fd, EXT4_IOC_RESIZE_FS, blocks)—Resize ext4 filesystem on fd.

ioctl_blkpbszget

ioctl(fd, BLKPBSZGET)—Returns the physical block size of a block device.

ioctl_blksszget

ioctl(fd, BLKSSZGET)—Returns the logical block size of a block device.

ioctl_ficlone

ioctl(fd, FICLONE, src_fd)—Share data between open files.

ioctl_getflags

ioctl(fd, FS_IOC_GETFLAGS)—Returns the inode flags attributes

ioctl_setflags

ioctl(fd, FS_IOC_SETFLAGS)—Modify the inode flags attributes