diff mbox series

xarray: update document for error space returned by xarray normal API

Message ID 1595217437-48158-1-git-send-email-w@laoqinren.net (mailing list archive)
State New, archived
Headers show
Series xarray: update document for error space returned by xarray normal API | expand

Commit Message

Wang Long July 20, 2020, 3:57 a.m. UTC
In the current xarray code, the negative value -1 and -4095 represented
as an error.

xa_is_error(xa_mk_internal(-4095)) and xa_is_error(xa_mk_internal(-1))
are all return true.

This patch update the document.

Signed-off-by: Wang Long <w@laoqinren.net>
---
 include/linux/xarray.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Chaitanya Kulkarni July 20, 2020, 4:06 a.m. UTC | #1
On 7/19/20 20:58, Wang Long wrote:
> xa_is_error(xa_mk_internal(-4095)) and xa_is_error(xa_mk_internal(-1))
> are all return true.

's/xa_is_error()/xa_is_err()/` ?


Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
diff mbox series

Patch

diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index b4d70e7..0588fb9 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -36,7 +36,7 @@ 
  * 257: Zero entry
  *
  * Errors are also represented as internal entries, but use the negative
- * space (-4094 to -2).  They're never stored in the slots array; only
+ * space (-4095 to -1).  They're never stored in the slots array; only
  * returned by the normal API.
  */