ioctl_fat(2) — Linux manual page

ioctl_fat(2)               System Calls Manual              ioctl_fat(2)

NAME

       ioctl_fat - manipulating the FAT filesystem

LIBRARY

       Standard C library (libc, -lc)

SYNOPSIS

       #include <sys/ioctl.h>

       int ioctl(int fd, unsigned long op, ...);

DESCRIPTION

       The ioctl(2) system call can be used to read and write metadata
       of FAT filesystems that are not accessible using other system
       calls.  The following op values are available.

   Reading and setting file attributes
       FAT_IOCTL_GET_ATTRIBUTES(2const)
       FAT_IOCTL_SET_ATTRIBUTES(2const)

   Reading the volume ID
       FAT_IOCTL_GET_VOLUME_ID(2const)

   Reading short filenames of a directory
       VFAT_IOCTL_READDIR_BOTH(2const)
       VFAT_IOCTL_READDIR_SHORT(2const)

RETURN VALUE

       On success, a nonnegative value is returned.  On error, -1 is
       returned, and errno is set to indicate the error.

ERRORS

       ENOTTY The file descriptor fd does not refer to an object in a
              FAT filesystem.

STANDARDS

       Linux.

SEE ALSO

       ioctl(2)

COLOPHON

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Linux man-pages 6.9.1          2024-06-14                   ioctl_fat(2)

Pages that refer to this page: FAT_IOCTL_GET_VOLUME_ID(2const), FAT_IOCTL_SET_ATTRIBUTES(2const), ioctl(2), VFAT_IOCTL_READDIR_BOTH(2const)

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