diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_fs.h | 10 | ||||
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_ioctl32.c | 2 |
3 files changed, 12 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 89689c6..b2b73a9 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -490,6 +490,16 @@ typedef struct xfs_swapext #define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ /* + * ioctl limits + */ +#ifdef XATTR_LIST_MAX +# define XFS_XATTR_LIST_MAX XATTR_LIST_MAX +#else +# define XFS_XATTR_LIST_MAX 65536 +#endif + + +/* * ioctl commands that are used by Linux filesystems */ #define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index ea7d85a..0e692a6 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -411,7 +411,7 @@ xfs_attrlist_by_handle( if (copy_from_user(&al_hreq, arg, sizeof(xfs_fsop_attrlist_handlereq_t))) return -EFAULT; if (al_hreq.buflen < sizeof(struct attrlist) || - al_hreq.buflen > XATTR_LIST_MAX) + al_hreq.buflen > XFS_XATTR_LIST_MAX) return -EINVAL; /* diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index b88bdc8..1a05d8a 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -356,7 +356,7 @@ xfs_compat_attrlist_by_handle( sizeof(compat_xfs_fsop_attrlist_handlereq_t))) return -EFAULT; if (al_hreq.buflen < sizeof(struct attrlist) || - al_hreq.buflen > XATTR_LIST_MAX) + al_hreq.buflen > XFS_XATTR_LIST_MAX) return -EINVAL; /* |
