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[39.110.200.14]) by smtp.gmail.com with ESMTPSA id a184sm12458089pge.68.2019.03.01.06.06.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Mar 2019 06:06:03 -0800 (PST) From: Wang Shilong X-Google-Original-From: Wang Shilong To: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: lixi@ddn.com, adilger@dilger.ca, Wang Shilong Subject: [PATCH 5/8] fs: add project support to statx Date: Fri, 1 Mar 2019 23:05:38 +0900 Message-Id: <1551449141-7884-6-git-send-email-wshilong1991@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1551449141-7884-1-git-send-email-wshilong1991@gmail.com> References: <1551449141-7884-1-git-send-email-wshilong1991@gmail.com> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Wang Shilong From: Wang Shilong Extend statx to support project ID and inherit attribute. Signed-off-by: Wang Shilong --- fs/stat.c | 1 + include/linux/stat.h | 2 ++ include/uapi/linux/stat.h | 8 ++++++-- tools/include/uapi/linux/stat.h | 8 ++++++-- 4 files changed, 15 insertions(+), 4 deletions(-) diff --git a/fs/stat.c b/fs/stat.c index adbfcd86c81b..82d855c4647c 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -551,6 +551,7 @@ cp_statx(const struct kstat *stat, struct statx __user *buffer) tmp.stx_rdev_minor = MINOR(stat->rdev); tmp.stx_dev_major = MAJOR(stat->dev); tmp.stx_dev_minor = MINOR(stat->dev); + tmp.stx_projid = (u32)from_kprojid(&init_user_ns, stat->projid); return copy_to_user(buffer, &tmp, sizeof(tmp)) ? -EFAULT : 0; } diff --git a/include/linux/stat.h b/include/linux/stat.h index 765573dc17d6..72c9d2ab5343 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -18,6 +18,7 @@ #include #include #include +#include #define KSTAT_QUERY_FLAGS (AT_STATX_SYNC_TYPE) @@ -40,6 +41,7 @@ struct kstat { dev_t rdev; kuid_t uid; kgid_t gid; + kprojid_t projid; loff_t size; struct timespec64 atime; struct timespec64 mtime; diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h index 7b35e98d3c58..56d35a2cbd0c 100644 --- a/include/uapi/linux/stat.h +++ b/include/uapi/linux/stat.h @@ -123,7 +123,9 @@ struct statx { __u32 stx_dev_major; /* ID of device containing file [uncond] */ __u32 stx_dev_minor; /* 0x90 */ - __u64 __spare2[14]; /* Spare space for future expansion */ + __u32 stx_projid; /* Project ID of file */ + __u32 __spare1[1]; + __u64 __spare2[13]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -148,7 +150,8 @@ struct statx { #define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */ #define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ -#define STATX_ALL 0x00000fffU /* All currently supported flags */ +#define STATX_PROJID 0x00001000U /* Want/Got stx_projid */ +#define STATX_ALL 0x00001fffU /* All currently supported flags */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ /* @@ -170,5 +173,6 @@ struct statx { #define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */ +#define STATX_ATTR_PROJINHERIT 0x00002000 /* [I] File project inherit is set */ #endif /* _UAPI_LINUX_STAT_H */ diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 7b35e98d3c58..21b542b3b061 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -123,7 +123,9 @@ struct statx { __u32 stx_dev_major; /* ID of device containing file [uncond] */ __u32 stx_dev_minor; /* 0x90 */ - __u64 __spare2[14]; /* Spare space for future expansion */ + __u32 stx_projid; /* Project ID of file */ + __u32 __spare1[1]; + __u64 __spare2[13]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -148,7 +150,8 @@ struct statx { #define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */ #define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ -#define STATX_ALL 0x00000fffU /* All currently supported flags */ +#define STATX_PROJID 0x00001000U /* Want/Got stx_projid */ +#define STATX_ALL 0x00001fffU /* All currently supported flags */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ /* @@ -170,5 +173,6 @@ struct statx { #define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */ +#define STATX_ATTR_PROJINHERIT 0x00002000 /* [I] File project inherit is set */ #endif /* _UAPI_LINUX_STAT_H */ -- 2.19.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Shilong Subject: [PATCH 5/8] fs: add project support to statx Date: Fri, 1 Mar 2019 23:05:38 +0900 Message-ID: <1551449141-7884-6-git-send-email-wshilong1991@gmail.com> References: <1551449141-7884-1-git-send-email-wshilong1991@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1gzinj-0002MA-D5 for linux-f2fs-devel@lists.sourceforge.net; Fri, 01 Mar 2019 14:06:11 +0000 Received: from mail-pg1-f194.google.com ([209.85.215.194]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.90_1) id 1gzinh-00Gmmr-MH for linux-f2fs-devel@lists.sourceforge.net; Fri, 01 Mar 2019 14:06:11 +0000 Received: by mail-pg1-f194.google.com with SMTP id y4so11475764pgc.12 for ; Fri, 01 Mar 2019 06:06:09 -0800 (PST) In-Reply-To: <1551449141-7884-1-git-send-email-wshilong1991@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: adilger@dilger.ca, lixi@ddn.com, Wang Shilong From: Wang Shilong From: Wang Shilong Extend statx to support project ID and inherit attribute. Signed-off-by: Wang Shilong --- fs/stat.c | 1 + include/linux/stat.h | 2 ++ include/uapi/linux/stat.h | 8 ++++++-- tools/include/uapi/linux/stat.h | 8 ++++++-- 4 files changed, 15 insertions(+), 4 deletions(-) diff --git a/fs/stat.c b/fs/stat.c index adbfcd86c81b..82d855c4647c 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -551,6 +551,7 @@ cp_statx(const struct kstat *stat, struct statx __user *buffer) tmp.stx_rdev_minor = MINOR(stat->rdev); tmp.stx_dev_major = MAJOR(stat->dev); tmp.stx_dev_minor = MINOR(stat->dev); + tmp.stx_projid = (u32)from_kprojid(&init_user_ns, stat->projid); return copy_to_user(buffer, &tmp, sizeof(tmp)) ? -EFAULT : 0; } diff --git a/include/linux/stat.h b/include/linux/stat.h index 765573dc17d6..72c9d2ab5343 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -18,6 +18,7 @@ #include #include #include +#include #define KSTAT_QUERY_FLAGS (AT_STATX_SYNC_TYPE) @@ -40,6 +41,7 @@ struct kstat { dev_t rdev; kuid_t uid; kgid_t gid; + kprojid_t projid; loff_t size; struct timespec64 atime; struct timespec64 mtime; diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h index 7b35e98d3c58..56d35a2cbd0c 100644 --- a/include/uapi/linux/stat.h +++ b/include/uapi/linux/stat.h @@ -123,7 +123,9 @@ struct statx { __u32 stx_dev_major; /* ID of device containing file [uncond] */ __u32 stx_dev_minor; /* 0x90 */ - __u64 __spare2[14]; /* Spare space for future expansion */ + __u32 stx_projid; /* Project ID of file */ + __u32 __spare1[1]; + __u64 __spare2[13]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -148,7 +150,8 @@ struct statx { #define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */ #define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ -#define STATX_ALL 0x00000fffU /* All currently supported flags */ +#define STATX_PROJID 0x00001000U /* Want/Got stx_projid */ +#define STATX_ALL 0x00001fffU /* All currently supported flags */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ /* @@ -170,5 +173,6 @@ struct statx { #define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */ +#define STATX_ATTR_PROJINHERIT 0x00002000 /* [I] File project inherit is set */ #endif /* _UAPI_LINUX_STAT_H */ diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 7b35e98d3c58..21b542b3b061 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -123,7 +123,9 @@ struct statx { __u32 stx_dev_major; /* ID of device containing file [uncond] */ __u32 stx_dev_minor; /* 0x90 */ - __u64 __spare2[14]; /* Spare space for future expansion */ + __u32 stx_projid; /* Project ID of file */ + __u32 __spare1[1]; + __u64 __spare2[13]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -148,7 +150,8 @@ struct statx { #define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */ #define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ -#define STATX_ALL 0x00000fffU /* All currently supported flags */ +#define STATX_PROJID 0x00001000U /* Want/Got stx_projid */ +#define STATX_ALL 0x00001fffU /* All currently supported flags */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ /* @@ -170,5 +173,6 @@ struct statx { #define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */ +#define STATX_ATTR_PROJINHERIT 0x00002000 /* [I] File project inherit is set */ #endif /* _UAPI_LINUX_STAT_H */ -- 2.19.1