diff options
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.c | 51 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.h | 4 |
2 files changed, 36 insertions, 19 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index e346e143f105..2d424ab9d734 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -674,34 +674,51 @@ xfs_ifork_init_cow( } /* Verify the inline contents of the data fork of an inode. */ -xfs_failaddr_t -xfs_ifork_verify_data( +int +xfs_ifork_verify_local_data( struct xfs_inode *ip) { - /* Non-local data fork, we're done. */ - if (ip->i_d.di_format != XFS_DINODE_FMT_LOCAL) - return NULL; + xfs_failaddr_t fa = NULL; - /* Check the inline data fork if there is one. */ switch (VFS_I(ip)->i_mode & S_IFMT) { case S_IFDIR: - return xfs_dir2_sf_verify(ip); + fa = xfs_dir2_sf_verify(ip); + break; case S_IFLNK: - return xfs_symlink_shortform_verify(ip); + fa = xfs_symlink_shortform_verify(ip); + break; default: - return NULL; + break; } + + if (fa) { + xfs_inode_verifier_error(ip, -EFSCORRUPTED, "data fork", + ip->i_df.if_u1.if_data, ip->i_df.if_bytes, fa); + return -EFSCORRUPTED; + } + + return 0; } /* Verify the inline contents of the attr fork of an inode. */ -xfs_failaddr_t -xfs_ifork_verify_attr( +int +xfs_ifork_verify_local_attr( struct xfs_inode *ip) { - /* There has to be an attr fork allocated if aformat is local. */ - if (ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) - return NULL; - if (!XFS_IFORK_PTR(ip, XFS_ATTR_FORK)) - return __this_address; - return xfs_attr_shortform_verify(ip); + struct xfs_ifork *ifp = ip->i_afp; + xfs_failaddr_t fa; + + if (!ifp) + fa = __this_address; + else + fa = xfs_attr_shortform_verify(ip); + + if (fa) { + xfs_inode_verifier_error(ip, -EFSCORRUPTED, "attr fork", + ifp ? ifp->if_u1.if_data : NULL, + ifp ? ifp->if_bytes : 0, fa); + return -EFSCORRUPTED; + } + + return 0; } diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h index 3f84d33abd3b..f46a8c1db596 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.h +++ b/fs/xfs/libxfs/xfs_inode_fork.h @@ -176,7 +176,7 @@ extern struct kmem_zone *xfs_ifork_zone; extern void xfs_ifork_init_cow(struct xfs_inode *ip); -xfs_failaddr_t xfs_ifork_verify_data(struct xfs_inode *ip); -xfs_failaddr_t xfs_ifork_verify_attr(struct xfs_inode *ip); +int xfs_ifork_verify_local_data(struct xfs_inode *ip); +int xfs_ifork_verify_local_attr(struct xfs_inode *ip); #endif /* __XFS_INODE_FORK_H__ */ |