Commit 67fd3897 authored Apr 27, 2017 by Arnd Bergmann Committed by Dan Williams May 01, 2017

block, dax: use correct format string in bdev_dax_supported



The new message has an incorrect format string, causing a warning in some
configurations:

fs/block_dev.c: In function 'bdev_dax_supported':
fs/block_dev.c:779:5: error: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Werror=format=]
     "error: dax access failed (%d)", len);

This changes it to use the correct %ld instead of %d.

Fixes: 2093f2e9 ("block, dax: convert bdev_dax_supported() to dax_direct_access()")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent 6abccd1b

fs/block_dev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -776,7 +776,7 @@ int bdev_dax_supported(struct super_block *sb, int blocksize)

		if (len < 1) {
		vfs_msg(sb, KERN_ERR,
		"error: dax access failed (%d)", len);
		"error: dax access failed (%ld)", len);
		return len < 0 ? len : -EIO;
		}

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