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projectquota: fix build failure with new kernels 

In kernel version >= v4.5 the project quota ioctl definitions
have been made public via the include/uapi/linux/fs.h API, so
that ext4 could use the same API.

Avoid re-defining the ioctl API if it is already defined in fs.h.

Signed-off-by: Amir Goldstein <amir73il@aquasec.com>
This commit is contained in:
Amir Goldstein 2016-10-17 21:10:46 +03:00
parent f302226a5b
commit 9ea5071446
1 changed files with 15 additions and 0 deletions
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15
daemon/graphdriver/projectquota.go
View File

@ -17,6 +17,8 @@ package graphdriver
#include <linux/fs.h>
#include <linux/quota.h>
#include <linux/dqblk_xfs.h>
#ifndef FS_XFLAG_PROJINHERIT
struct fsxattr {
__u32 fsx_xflags;
__u32 fsx_extsize;
@ -25,13 +27,26 @@ struct fsxattr {
unsigned char fsx_pad[12];
};
#define FS_XFLAG_PROJINHERIT 0x00000200
#endif
#ifndef FS_IOC_FSGETXATTR
#define FS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
#endif
#ifndef FS_IOC_FSSETXATTR
#define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
#endif
#ifndef PRJQUOTA
#define PRJQUOTA 2
#endif
#ifndef XFS_PROJ_QUOTA
#define XFS_PROJ_QUOTA 2
#endif
#ifndef Q_XSETPQLIM
#define Q_XSETPQLIM QCMD(Q_XSETQLIM, PRJQUOTA)
#endif
#ifndef Q_XGETPQUOTA
#define Q_XGETPQUOTA QCMD(Q_XGETQUOTA, PRJQUOTA)
#endif
*/
import "C"
import (