ioctl_fs(2) System Calls Manual ioctl_fs(2)
NAME
ioctl_fs - filesystem operations
LIBRARY
Standard C library (libc, -lc)
SYNOPSIS
#include <linux/fs.h> /* Definition of op constants */
#include <sys/ioctl.h>
int ioctl(int fd, unsigned long op, ...);
DESCRIPTION
The following op values are available.
Share some of the data of one file with another file
FICLONE(2const)
FICLONERANGE(2const)
FIDEDUPERANGE(2const)
Operations for inode flags
FS_IOC_GETFLAGS(2const)
FS_IOC_SETFLAGS(2const)
Get or set a filesystem label
FS_IOC_GETFSLABEL(2const)
FS_IOC_SETFSLABEL(2const)
Get and/or clear page flags
PAGEMAP_SCAN(2const)
RETURN VALUE
On success, a nonnegative value is returned. On error, -1 is returned,
and errno is set to indicate the error.
STANDARDS
Linux.
SEE ALSO
ioctl(2)
Linux man-pages 6.9.1 2024-06-14 ioctl_fs(2)
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