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[212.96.48.140]) by smtp.gmail.com with ESMTPSA id s10-v6sm1858283wmf.15.2018.10.19.05.20.55 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 19 Oct 2018 05:20:56 -0700 (PDT) From: Miklos Szeredi To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, David Howells , Michael Kerrisk , Andreas Dilger , Florian Weimer , Amir Goldstein Subject: [PATCH v2 3/5] statx: add STATX_ATTRIBUTES flag Date: Fri, 19 Oct 2018 14:20:47 +0200 Message-Id: <20181019122049.27121-3-mszeredi@redhat.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20181019122049.27121-1-mszeredi@redhat.com> References: <20181019122049.27121-1-mszeredi@redhat.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org FUSE will want to know if stx_attributes is interesting or not, because there's a non-zero cost of retreiving it. This just a "want" flag, since stx_attributes_mask already indicates whether we "got" stx_attributes or not. Signed-off-by: Miklos Szeredi Cc: David Howells Cc: Michael Kerrisk --- include/uapi/linux/stat.h | 1 + samples/statx/test-statx.c | 2 +- tools/include/uapi/linux/stat.h | 1 + 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h index ed456ac0f90d..7d3cce078652 100644 --- a/include/uapi/linux/stat.h +++ b/include/uapi/linux/stat.h @@ -148,6 +148,7 @@ 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_ATTRIBUTES 0x00001000U /* Want stx_attributes */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/samples/statx/test-statx.c b/samples/statx/test-statx.c index e354048dea3c..deef9a68ff68 100644 --- a/samples/statx/test-statx.c +++ b/samples/statx/test-statx.c @@ -211,7 +211,7 @@ int main(int argc, char **argv) struct statx stx; int ret, raw = 0, atflag = AT_SYMLINK_NOFOLLOW; - unsigned int mask = STATX_BASIC_STATS | STATX_BTIME; + unsigned int mask = STATX_BASIC_STATS | STATX_BTIME | STATX_ATTRIBUTES; for (argv++; *argv; argv++) { if (strcmp(*argv, "-F") == 0) { diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index ed456ac0f90d..60cd0a3f52e7 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -148,6 +148,7 @@ 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_ATTRIBUTES 0x00001000U /* Want/got stx_attributes */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ -- 2.14.3