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authorJan Tulak <jtulak@redhat.com>2015-10-12 16:02:56 +1100
committerDave Chinner <david@fromorbit.com>2015-10-12 16:02:56 +1100
commit4e247614a92852e8eb29e49be094b6b981a7895f (patch)
tree2796d89b563e6288ffb6965f9e54a7286ecf075f
parentfef4ded8cb2e53a47093b334e7730d55a3badc59 (diff)
xfs: prefix XATTR_LIST_MAX with XFS_
Remove a hard dependency of Linux XATTR_LIST_MAX value by using a prefixed version. This patch reflects the same change in xfsprogs. Signed-off-by: Jan Tulak <jtulak@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
-rw-r--r--fs/xfs/libxfs/xfs_fs.h10
-rw-r--r--fs/xfs/xfs_ioctl.c2
-rw-r--r--fs/xfs/xfs_ioctl32.c2
3 files changed, 12 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 89689c6a43e2..b2b73a998d42 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 ea7d85af5310..0e692a68aad5 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 b88bdc85dd3d..1a05d8ae327d 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;
/*