GNU bug report logs - #10349
tail: fix --follow on FhGFS remote file systems

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From: Pádraig Brady <P <at> draigBrady.com>
To: Jim Meyering <jim <at> meyering.net>
Cc: 10349 <at> debbugs.gnu.org, Sven Breuner <sven.breuner <at> itwm.fraunhofer.de>, Alan Curry <pacman-cu <at> kosh.dhis.org>, Bob Proulx <bob <at> proulx.com>
Subject: bug#10349: tail: fix --follow on FhGFS remote file systems
Date: Fri, 23 Dec 2011 18:51:35 +0000

On 12/23/2011 06:11 PM, Jim Meyering wrote:
> Here's a proposed patch:

Looks good, one nit.

> --- a/src/extract-magic
> +++ b/src/extract-magic
> @@ -65,10 +65,15 @@ FIXME: describe
> 
>  OPTIONS:
> 
> -  Derive #define directives from specially formatted `case ...:' statements.
> +  There are two modes of operation, the default, which is to emit
> +  #define directives derived from specially formatted `case' statements,
> +  and that with --local, which is to emit a static inline function
> +  mapping S_MAGIC_* values to 1, 0, -1, corresponding to known-local,
> +  known-remote/distributed/network and unknown, respectively.
> 
> -   --help             display this help and exit
> -   --version          output version information and exit
> +   --local    emit an is_local_fs_type function
> +   --help     display this help and exit
> +   --version  output version information and exit

s/--local/--remote/ ?

> diff --git a/src/stat.c b/src/stat.c
> index 801073b..0a454cd 100644
> --- a/src/stat.c
> +++ b/src/stat.c

> +    case S_MAGIC_AFS: /* 0x5346414F remote */

> +    case S_MAGIC_CIFS: /* 0xFF534D42 remote */

> +    case S_MAGIC_CODA: /* 0x73757245 remote */

> +    case S_MAGIC_FHGFS: /* 0x19830326 remote */

> +    case S_MAGIC_FUSEBLK: /* 0x65735546 remote */

> +    case S_MAGIC_FUSECTL: /* 0x65735543 remote */

> +    case S_MAGIC_GFS: /* 0x1161970 remote */

> +    case S_MAGIC_GPFS: /* 0x47504653 remote */

> +    case S_MAGIC_KAFS: /* 0x6B414653 remote */

> +    case S_MAGIC_LUSTRE: /* 0x0BD00BD0 remote */

> +    case S_MAGIC_NCP: /* 0x564C remote */

> +    case S_MAGIC_NFS: /* 0x6969 remote */

> +    case S_MAGIC_NFSD: /* 0x6E667364 remote */

> +    case S_MAGIC_OCFS2: /* 0x7461636f remote */

> +    case S_MAGIC_SMB: /* 0x517B remote */

cheers,
Pádraig.

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