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authorJan Kara <jack@suse.cz>2007-12-19 15:24:09 +0100
committerMark Fasheh <mark.fasheh@oracle.com>2008-01-25 15:05:44 -0800
commitd2849fb294d92d6eee0a811c688f1ecb39d26800 (patch)
treecdfab35099e97d64e47ebebd14067053ea08459e
parent5fa0613ea58a80f69852b242337121bd39dc798e (diff)
ocfs2: Safer read_inline_data()
In ocfs2_read_inline_data() we should store file size in loff_t. Although the file size should fit in 32 bits we cannot be sure in case filesystem is corrupted. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
-rw-r--r--fs/ocfs2/aops.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 286af3a1138..bc7b4cbbe8e 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -217,7 +217,7 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
struct buffer_head *di_bh)
{
void *kaddr;
- unsigned int size;
+ loff_t size;
struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
if (!(le16_to_cpu(di->i_dyn_features) & OCFS2_INLINE_DATA_FL)) {
@@ -231,8 +231,9 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
if (size > PAGE_CACHE_SIZE ||
size > ocfs2_max_inline_data(inode->i_sb)) {
ocfs2_error(inode->i_sb,
- "Inode %llu has with inline data has bad size: %u",
- (unsigned long long)OCFS2_I(inode)->ip_blkno, size);
+ "Inode %llu has with inline data has bad size: %Lu",
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)size);
return -EROFS;
}