| Message ID | 151996287403.28483.8962319815764432894.stgit@dwillia2-desk3.amr.corp.intel.com (mailing list archive) |
|---|---|
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diff --git a/include/linux/fs.h b/include/linux/fs.h index b2b2e15d227b..1242511b1c46 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1859,7 +1859,7 @@ struct super_operations { #define S_IMA 1024 /* Inode has an associated IMA struct */ #define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ #define S_NOSEC 4096 /* no suid or xattr security attributes */ -#ifdef CONFIG_FS_DAX +#if IS_ENABLED(CONFIG_FS_DAX) || IS_ENABLED(CONFIG_DEV_DAX) #define S_DAX 8192 /* Direct Access, avoiding the page cache */ #else #define S_DAX 0 /* Make all the DAX code disappear */
Make sure S_DAX is defined in the CONFIG_FS_DAX=n + CONFIG_DEV_DAX=y case. Otherwise vma_is_dax() may incorrectly return false in the Device-DAX case. Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Cc: Christoph Hellwig <hch@lst.de> Cc: <stable@vger.kernel.org> Fixes: dee410792419 ("/dev/dax, core: file operations and dax-mmap") Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- include/linux/fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html