Q_GETFMT(2const)                                              Q_GETFMT(2const)

NAME
       Q_GETFMT - get quota format

LIBRARY
       Standard C library (libc, -lc)

SYNOPSIS
       #include <sys/quota.h>

       int quotactl(QCMD(Q_GETFMT, type), const char *_Nullable special, int id,
                    caddr_t addr);

       #include <sys/quota.h>    /* Definition of Q_* constants */
       #include <sys/syscall.h>  /* Definition of SYS_* constants */
       #include <unistd.h>

       int syscall(SYS_quotactl_fd, int fd, QCMD(Q_GETFMT, type), int id,
                   int32_t *addr);

DESCRIPTION
       Get quota format used on the specified filesystem.

       The addr argument should be a pointer to a 4-byte buffer where the
       format number will be stored.

RETURN VALUE
       See quotactl(2).

ERRORS
       See quotactl(2).

STANDARDS
       Linux.

HISTORY
       Linux 2.4.22.

SEE ALSO
       quotactl(2), quotactl_fd(2), Q_QUOTAON(2const)

Linux man-pages 6.19              2026-06-05                  Q_GETFMT(2const)