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| -rw-r--r-- | Changelog | 1 | ||||
| -rw-r--r-- | quotactl.2 | 317 |
2 files changed, 1 insertions, 317 deletions
@@ -1,4 +1,5 @@ Changes in quota-tools from 3.17 to 4.00-pre2 +* quotactl manpage was moved to man-pages package (Jan Kara) * fix quotaon to work properly with XFS filesystems (Eric Sandeen, Jan Kara ) * fix quotaon to print all informational messages only in verbose mode (Jan Kara) * fix warnquota manpage to not speak about RPC (Jan Kara) diff --git a/quotactl.2 b/quotactl.2 deleted file mode 100644 index 683903d..0000000 --- a/quotactl.2 +++ /dev/null @@ -1,317 +0,0 @@ -.TH QUOTACTL 2 -.SH NAME -quotactl \- manipulate disk quotas -.SH SYNOPSIS -.nf -.B #include <sys/quota.h> -.B #include <xfs/xqm.h> -.LP -.B long quotactl(int cmd, char \(**special, qid_t id, caddr_t addr) -.fi -.SH DESCRIPTION -.LP -.IX "filesystem" "quotactl() disk quotas" "" "\fLquotactl()\fP \(em disk quotas" -.IX "quotactl() disk quotas" "" "\fLquotactl()\fP \(em disk quotas" -.IX "disk quotas quotactl()" "" "disk quotas \(em \fLquotactl()\fP" -.LP -The -.B quotactl(\|) -call manipulates disk quotas. -.I cmd -indicates a command to be applied to -.SM UID -.IR id -or -.SM GID -.IR id . -To set the type of quota use the -.IR "QCMD(cmd, type)" -macro. -.I special -is a pointer to a null-terminated string containing the path -name of the block special device for the filesystem being manipulated. -.I addr -is the address of an optional, command specific, data structure -which is copied in or out of the system. The interpretation of -.I addr -is given with each command below. -.TP 15 -.SB Q_QUOTAON -Turn on quotas for a filesystem. -.I id -is the identification number of the quota format to be used. Format numbers -are defined in the header file of appropriate format. Currently there are -two supported quota formats whose numbers are defined by constants -.IR QFMT_VFS_OLD -(original quota format) and -.IR QFMT_VFS_V0 -(new VFS v0 quota format). -.IR addr -points to the path name of file containing the quotas for the filesystem. -The quota file must exist; it is normally created with the -.BR quotacheck (8) -program. This call is restricted to the super-user. -.TP -.SB Q_QUOTAOFF -Turn off quotas for a filesystem. -.I addr -and -.I id -are ignored. -This call is restricted to the super-user. -.TP -.SB Q_GETQUOTA -Get disk quota limits and current usage for user or group -.IR id . -.I addr -is a pointer to an -.B dqblk -structure (defined in -.BR <sys/quota.h> ). -The field -.I dqb_valid -defines the entries in the structure which are set correctly. On -.B Q_GETQUOTA -call all entries are valid. Only the super-user may get the quotas -of a user other than himself. -.TP -.SB Q_SETQUOTA -Set current quota information for user or group -.IR id . -.I addr -is a pointer to an -.B dqblk -structure (defined in -.BR <sys/quota.h> ). -The field -.I dqb_valid -defines which entries in the quota structure are valid and should be set. The constants for -.I dqb_valid -field are defined in the -.B <sys/quota.h> -header file. This call obsoletes calls -.B Q_SETQLIM -and -.B Q_SETUSE -in the previous quota interfaces. This call is restricted to the super-user. -.TP -.SB Q_GETINFO -Get information (like grace times) about quotafile. -.I addr -should be a pointer to an -.B dqinfo -structure (defined in -.IR <sys/quota.h> ). -The -.I dqi_valid -field in the structure defines entries in it -which are valid. On -.B Q_GETINFO -call all entries are valid. -Parameter -.I id -is ignored. -.TP -.SB Q_SETINFO -Set information about quotafile. -.I addr -should be a pointer to -.B dqinfo -structure (defined in -.IR <sys/quota.h> ). -The field -.I dqi_valid -defines which entries in the quota info structure are valid and should be set. The constants for -.I dqi_valid -field are defined in the -.B <sys/quota.h> -header file. This call obsoletes calls -.B Q_SETGRACE -and -.B Q_SETFLAGS -in the previous quota interfaces. Parameter -.I id -is ignored. This operation is restricted to super-user. -.TP -.SB Q_GETFMT -Get quota format used on the specified filesystem. -.I addr -should be a pointer to a memory (4 bytes) where the format number will be stored. -.TP -.SB Q_SYNC -Update the on-disk copy of quota usages for a filesystem. -If -.I special -is null then all filesystems with active quotas are sync'ed. -.I addr -and -.I id -are ignored. -.TP -.SB Q_GETSTATS -Get statistics and other generic information about quota subsystem. -.I addr -should be a pointer to -.B dqstats -structure (defined in -.BR <sys/quota.h> ) -in which data should be stored. -.I special -and -.I id -are ignored. This call is obsolete and not supported by recent kernels. -Files in -.B /proc/sys/fs/quota/ -carry the information instead. -.TP -For XFS filesystems making use of the XFS Quota Manager (XQM), the above commands are bypassed and the following commands are used: -.TP 15 -.SB Q_XQUOTAON -Turn on quotas for an XFS filesystem. -XFS provides the ability to turn on/off quota limit enforcement -with quota accounting. -Therefore, XFS expects the addr to be a pointer to an unsigned int -that contains either the flags XFS_QUOTA_UDQ_ACCT and/or -XFS_QUOTA_UDQ_ENFD (for user quota), or XFS_QUOTA_GDQ_ACCT and/or -XFS_QUOTA_GDQ_ENFD (for group quota), as defined in -.BR <xfs/xqm.h> . -This call is restricted to the superuser. -.TP -.SB Q_XQUOTAOFF -Turn off quotas for an XFS filesystem. -As in Q_QUOTAON, XFS filesystems expect a pointer to an unsigned int -that specifies whether quota accounting and/or limit enforcement need -to be turned off. -This call is restricted to the superuser. -.TP -.SB Q_XGETQUOTA -Get disk quota limits and current usage for user -.IR id . -.I addr -is a pointer to a -.B fs_disk_quota -structure (defined in -.BR <xfs/xqm.h> ). -Only the superuser may get the quotas of a user other than himself. -.TP -.SB Q_XSETQLIM -Set disk quota limits for user -.IR id . -.I addr -is a pointer to a -.B fs_disk_quota -structure (defined in -.BR <xfs/xqm.h> ). -This call is restricted to the superuser. -.TP -.SB Q_XGETQSTAT -Returns a -.B fs_quota_stat -structure containing XFS filesystem specific quota information. -This is useful in finding out how much space is spent to store quota -information, and also to get quotaon/off status of a given local XFS -filesystem. -.TP -.SB Q_XQUOTARM -Free the disk space taken by disk quotas. -Quotas must have already been turned off. -.PP -There is no command equivalent to -.B Q_SYNC -for XFS since -.IR sync (1) -writes quota information to disk (in addition to the other filesystem -metadata it writes out). -.SH RETURN VALUES -.LP -.B quotactl(\|) -returns: -.TP -0 -on success. -.TP -\-1 -on failure and sets -.B errno -to indicate the error. -.SH ERRORS -.TP 15 -.SM EFAULT -.I addr -or -.I special -are invalid. -.TP -.SM ENOSYS -The kernel has not been compiled with the -.SB QUOTA -option. -.TP -.SM EINVAL -.IP -.I cmd -or -.I type -is invalid. -.TP -.SM ENOENT -The file specified by -.I special -or -.I addr -does not exist. -.TP -.SM ENOTBLK -.I special -is not a block device. -.TP -.SM EPERM -The call is privileged and the caller was not the super-user. -.TP -.SM ESRCH -No disc quota is found for the indicated user. Quotas have not been turned on for this filesystem. -.LP -If -.I cmd -is -.BR \s-1Q_SETQUOTA\s0 , -.B quotactl(\|) -may also set errno to: -.TP 15 -.SM ERANGE -Specified limits are out of range allowed by quota format. -.LP -If -.I cmd -is -.BR \s-1Q_QUOTAON\s0 , -.B quotactl(\|) -may also set errno to: -.TP 15 -.SM EACCES -The quota file pointed to by -.I addr -exists but is not a regular file. -.IP -The quota file pointed to by -.I addr -exists but is not on the -filesystem pointed to by -.IR special . -.TP -.SM EINVAL -The quota file is corrupted. -.TP -.SM ESRCH -Specified quota format was not found. -.TP -.SM EBUSY -.SB Q_QUOTAON -attempted while another -.SB Q_QUOTAON -has already taken place. -.SH "SEE ALSO" -.BR quota (1), -.BR getrlimit (2), -.BR quotacheck (8), -.BR quotaon (8) |