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ioctl_fs
Section: System Calls (2) Updated: 202-0-17 Index
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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)
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- Share some of the data of one file with another file
-
- Operations for inode flags
-
- Get or set a filesystem label
-
- Get and/or clear page flags
-
- RETURN VALUE
-
- STANDARDS
-
- SEE ALSO
-
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