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Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/aops.c2
-rw-r--r--fs/gfs2/bmap.c3
-rw-r--r--fs/gfs2/glops.c3
3 files changed, 3 insertions, 5 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index c5390421cca2..d9866d89f2fb 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -480,8 +480,6 @@ int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
return error;
kaddr = kmap_atomic(page);
- if (dsize > gfs2_max_stuffed_size(ip))
- dsize = gfs2_max_stuffed_size(ip);
memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize);
memset(kaddr + dsize, 0, PAGE_SIZE - dsize);
kunmap_atomic(kaddr);
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 150cec85c416..ccafd45b63f6 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -72,9 +72,6 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh,
void *kaddr = kmap(page);
u64 dsize = i_size_read(inode);
- if (dsize > gfs2_max_stuffed_size(ip))
- dsize = gfs2_max_stuffed_size(ip);
-
memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize);
memset(kaddr + dsize, 0, PAGE_SIZE - dsize);
kunmap(page);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 20f08f4391c9..a7a423adf7c8 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -388,6 +388,9 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
ip->i_depth = (u8)depth;
ip->i_entries = be32_to_cpu(str->di_entries);
+ if (gfs2_is_stuffed(ip) && ip->i_inode.i_size > gfs2_max_stuffed_size(ip))
+ goto corrupt;
+
if (S_ISREG(ip->i_inode.i_mode))
gfs2_set_aops(&ip->i_inode);