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NAME | LIBRARY | SYNOPSIS | DESCRIPTION | STANDARDS | HISTORY | SEE ALSO | COLOPHON |
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dqinfo(2type) dqinfo(2type)
dqinfo - disk quota information
Standard C library (libc)
#include <sys/quota.h>
struct dqinfo {
uint64_t dqi_bgrace;
uint64_t dqi_igrace;
uint32_t dqi_flags;
uint32_t dqi_valid;
};
/* Quota format QFMT_VFS_OLD */
#define DQF_ROOT_SQUASH (1 << 0)
/* Quota format QFMT_VFS_V0 / QFMT_VFS_V1 */
#define DQF_SYS_FILE (1 << 16)
#define IIF_BGRACE 1
#define IIF_IGRACE 2
#define IIF_FLAGS 4
#define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
struct dqinfo
.dqi_bgrace
Time before block soft limit becomes hard limit.
.dqi_igrace
Time before inode soft limit becomes hard limit.
.dqi_flags
Flags for quotafile (DQF_*).
.dqi_valid
Bit mask of IIF_* constants. It is set to indicate which
fields in the dqinfo structure are valid.
DQF_*
DQF_ROOT_SQUASH
Root squash enabled.
DQF_SYS_FILE
Quota stored in a system file.
Linux.
Linux 2.4.22.
Before Linux 4.0, DQF_ROOT_SQUASH had been defined privately as
V1_DQF_RSQUASH.
Q_GETINFO(2const), Q_SETINFO(2const)
This page is part of the man-pages (Linux kernel and C library
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Linux man-pages 6.19 2026-06-05 dqinfo(2type)
Pages that refer to this page: Q_GETINFO(2const), Q_SETINFO(2const)
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HTML rendering created 2026-09-09 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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