diff options
Diffstat (limited to 'fs/gfs2/glops.c')
| -rw-r--r-- | fs/gfs2/glops.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index cebd66b22694..fe0faad4892f 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -11,6 +11,7 @@ #include <linux/bio.h> #include <linux/posix_acl.h> #include <linux/security.h> +#include <linux/log2.h> #include "gfs2.h" #include "incore.h" @@ -450,6 +451,11 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) gfs2_consist_inode(ip); return -EIO; } + if ((ip->i_diskflags & GFS2_DIF_EXHASH) && + depth < ilog2(sdp->sd_hash_ptrs)) { + gfs2_consist_inode(ip); + return -EIO; + } ip->i_depth = (u8)depth; ip->i_entries = be32_to_cpu(str->di_entries); |