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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-18 11:16:55 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-18 11:16:55 +1000
commit4b337c5f245b6587ba844ac7bb13c313a2912f7b (patch)
tree999c6a6580b76a083c8efb9dabff709d1c49fcd0 /fs/ntfs/inode.c
parent492b057c426e4aa747484958e18e9da29003985d (diff)
parent3fe0344faf7fdcb158bd5c1a9aec960a8d70c8e8 (diff)
Merge commit 'origin/master' into next
Diffstat (limited to 'fs/ntfs/inode.c')
-rw-r--r--fs/ntfs/inode.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 82c5085559c6..9938034762cc 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -27,6 +27,7 @@
#include <linux/pagemap.h>
#include <linux/quotaops.h>
#include <linux/slab.h>
+#include <linux/log2.h>
#include "aops.h"
#include "attrib.h"
@@ -1570,7 +1571,7 @@ static int ntfs_read_locked_index_inode(struct inode *base_vi, struct inode *vi)
ntfs_debug("Index collation rule is 0x%x.",
le32_to_cpu(ir->collation_rule));
ni->itype.index.block_size = le32_to_cpu(ir->index_block_size);
- if (ni->itype.index.block_size & (ni->itype.index.block_size - 1)) {
+ if (!is_power_of_2(ni->itype.index.block_size)) {
ntfs_error(vi->i_sb, "Index block size (%u) is not a power of "
"two.", ni->itype.index.block_size);
goto unm_err_out;