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authorAdrian Bunk <bunk@kernel.org>2008-10-12 07:15:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-12 11:44:37 -0700
commit06270d5d6aefb46b88bf44a7c5b1b9b3ef352c48 (patch)
tree61ddb0c8a8634aefb317d45073acf1563e6e6df0 /fs/ioctl.c
parent0dab9cfa17179d1f5b067a32a3bca06cd31a3149 (diff)
downloadlwn-06270d5d6aefb46b88bf44a7c5b1b9b3ef352c48.tar.gz
lwn-06270d5d6aefb46b88bf44a7c5b1b9b3ef352c48.zip
provide generic_block_fiemap() only with BLOCK=y
This fixes the following compile error with CONFIG_BLOCK=n caused by commit 68c9d702bb72f367f3b148963ec6cf5e07ff7f65 ("generic block based fiemap implementation"): CC fs/ioctl.o fs/ioctl.c: In function 'generic_block_fiemap': fs/ioctl.c:249: error: storage size of 'tmp' isn't known fs/ioctl.c:272: error: invalid application of 'sizeof' to incomplete type 'struct buffer_head' fs/ioctl.c:280: error: implicit declaration of function 'buffer_mapped' fs/ioctl.c:249: warning: unused variable 'tmp' make[2]: *** [fs/ioctl.o] Error 1 Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Josef Bacik <jbacik@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ioctl.c')
-rw-r--r--fs/ioctl.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 33a6b7ecb8b8..d152856c371b 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -226,6 +226,8 @@ static int ioctl_fiemap(struct file *filp, unsigned long arg)
return error;
}
+#ifdef CONFIG_BLOCK
+
#define blk_to_logical(inode, blk) (blk << (inode)->i_blkbits)
#define logical_to_blk(inode, offset) (offset >> (inode)->i_blkbits);
@@ -342,6 +344,8 @@ int generic_block_fiemap(struct inode *inode,
}
EXPORT_SYMBOL(generic_block_fiemap);
+#endif /* CONFIG_BLOCK */
+
static int file_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{