linux-kernel - Re: linux-next: build failure after merge of the vfs tree

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Date:   Mon, 29 Oct 2018 20:07:05 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     David Howells <dhowells@...hat.com>
Cc:     Al Viro <viro@...IV.linux.org.uk>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the vfs tree

Hi David,

On Mon, 29 Oct 2018 15:33:34 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi Al, David,
> 
> These have returned, so I have disabled CONFIG_SAMPLE_VFS again.

Here is the current set of errors I git today (this is from a PowerPC
allyesconfig build native compiler on a PowerPC64 LE machine):

samples/vfs/test-fsinfo.c: In function 'fsinfo':
samples/vfs/test-fsinfo.c:37:17: error: '__NR_fsinfo' undeclared (first use in this function); did you mean 'fsinfo'?
  return syscall(__NR_fsinfo, dfd, filename, params, buffer, buf_size);
                 ^~~~~~~~~~~
                 fsinfo
samples/vfs/test-fsinfo.c:37:17: note: each undeclared identifier is reported only once for each function it appears in
samples/vfs/test-fsinfo.c:38:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
samples/vfs/test-fs-query.c: In function 'fsopen':
samples/vfs/test-fs-query.c:32:17: error: '__NR_fsopen' undeclared (first use in this function); did you mean 'fsopen'?
  return syscall(__NR_fsopen, fs_name, flags);
                 ^~~~~~~~~~~
                 fsopen
samples/vfs/test-fs-query.c:32:17: note: each undeclared identifier is reported only once for each function it appears in
samples/vfs/test-fs-query.c: In function 'fsinfo':
samples/vfs/test-fs-query.c:38:17: error: '__NR_fsinfo' undeclared (first use in this function); did you mean 'fsinfo'?
  return syscall(__NR_fsinfo, dfd, filename, params, buffer, buf_size);
                 ^~~~~~~~~~~
                 fsinfo
samples/vfs/test-fs-query.c: In function 'fsopen':
samples/vfs/test-fs-query.c:33:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
samples/vfs/test-fs-query.c: In function 'fsinfo':
samples/vfs/test-fs-query.c:39:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
samples/vfs/test-statx.c: In function 'dump_statx':
samples/vfs/test-statx.c:164:29: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type '__u64' {aka 'long unsigned int'} [-Wformat=]
   printf("Attributes: %016llx (", stx->stx_attributes);
                       ~~~~~~^     ~~~~~~~~~~~~~~~~~~~
                       %016lx

-- 
Cheers,
Stephen Rothwell

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