diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-06-07 11:49:50 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2021-06-07 11:49:50 +1000 |
| commit | 54cd3aa6f8102f4648190fc93eb5dd8603de9b52 (patch) | |
| tree | 7a0cd85dc1c692772f82657681bb3c6cda78180d /fs/xfs/xfs_buf.h | |
| parent | e7d236a6fe5102092c463112124cf52e4d71885e (diff) | |
xfs: remove ->b_offset handling for page backed buffers
->b_offset can only be non-zero for _XBF_KMEM backed buffers, so
remove all code dealing with it for page backed buffers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
[dgc: modified to fit this patchset]
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_buf.h')
| -rw-r--r-- | fs/xfs/xfs_buf.h | 3 |
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 */ /* |