[PATCH] xfsprog: remove duplicate vector memalign from xfs_io

Ben Myers bpm at sgi.com
Wed Sep 26 17:04:34 CDT 2012


On Tue, Sep 25, 2012 at 09:24:15AM -0500, Mark Tinguely wrote:
> The vector feature of xfs_io uses its own memory buffer in the iov structure
> and does not use the buffer entry. Remove the duplicate memalign.

Looks to me that there is a usage of buffer in __dump_buffer.  However,
I suspect there shouldn't be.  I suggest (untested,ymmv,ianal,etc):

:!quilt di
Index: xfsprogs/io/pread.c
===================================================================
--- xfsprogs.orig/io/pread.c
+++ xfsprogs/io/pread.c
@@ -130,7 +130,7 @@ __dump_buffer(
        int             i, j;
        char            *p;
 
-       for (i = 0, p = (char *)buffer; i < len; i += 16) {
+       for (i = 0, p = (char *)buf; i < len; i += 16) {
                char    *s = p;
 
                printf("%08llx:  ", (unsigned long long)offset + i);


Otherwise your patch looks good to me.  If I'm not off-my-rocker with
the above you're welcome to pull it in to your patch, or I can submit it
to the list more formally tomorrow.

Reviewed-by: Ben Myers <bpm at sgi.com>



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