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NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUE | STANDARDS | SEE ALSO | COLOPHON |
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ioctl_fs(2) System Calls Manual ioctl_fs(2)
ioctl_fs - filesystem operations
Standard C library (libc, -lc)
#include <linux/fs.h> /* Definition of op constants */
#include <sys/ioctl.h>
int ioctl(int fd, unsigned long op, ...);
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)
On success, a nonnegative value is returned. On error, -1 is
returned, and errno is set to indicate the error.
Linux.
ioctl(2)
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Linux man-pages 6.15 2025-05-17 ioctl_fs(2)
Pages that refer to this page: ioctl(2)
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HTML rendering created 2025-09-06 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
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