summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_buf.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_buf.h')
-rw-r--r--fs/xfs/xfs_buf.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 459ca34f26f5..464dc548fa23 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -167,7 +167,8 @@ struct xfs_buf {
atomic_t b_pin_count; /* pin count */
atomic_t b_io_remaining; /* #outstanding I/O requests */
unsigned int b_page_count; /* size of page array */
- unsigned int b_offset; /* page offset in first page */
+ unsigned int b_offset; /* page offset of b_addr,
+ only for _XBF_KMEM buffers */
int b_error; /* error code on I/O */
/*