diff options
author | Christoph Hellwig <hch@lst.de> | 2019-06-29 04:27:28 +0200 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-29 04:27:28 +0200 |
commit | 8124b9b6011d0c9c0021e827861168291bbebb55 (patch) | |
tree | 9c4f5fcc2a7ec7c8885cea864f945001cda2e9fc /fs/xfs | |
parent | xfs: properly type the b_log_item field in struct xfs_buf (diff) | |
download | linux-8124b9b6011d0c9c0021e827861168291bbebb55.tar.xz linux-8124b9b6011d0c9c0021e827861168291bbebb55.zip |
xfs: remove the b_io_length field in struct xfs_buf
This field is now always idential to b_length.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_buf.c | 5 | ||||
-rw-r--r-- | fs/xfs/xfs_buf.h | 1 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 9 |
3 files changed, 6 insertions, 9 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 7751e5e93a3b..67913078250b 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -264,7 +264,6 @@ _xfs_buf_alloc( bp->b_maps[i].bm_len = map[i].bm_len; bp->b_length += map[i].bm_len; } - bp->b_io_length = bp->b_length; atomic_set(&bp->b_pin_count, 0); init_waitqueue_head(&bp->b_waiters); @@ -1408,7 +1407,7 @@ _xfs_buf_ioapply( * subsequent call. */ offset = bp->b_offset; - size = BBTOB(bp->b_io_length); + size = BBTOB(bp->b_length); blk_start_plug(&plug); for (i = 0; i < bp->b_map_count; i++) { xfs_buf_ioapply_map(bp, i, &offset, &size, op, op_flags); @@ -1541,7 +1540,7 @@ xfs_buf_zero( page_offset = (boff + bp->b_offset) & ~PAGE_MASK; page = bp->b_pages[page_index]; csize = min_t(size_t, PAGE_SIZE - page_offset, - BBTOB(bp->b_io_length) - boff); + BBTOB(bp->b_length) - boff); ASSERT((csize + page_offset) <= PAGE_SIZE); diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index b4a3648b4502..d70374c365e2 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -158,7 +158,6 @@ typedef struct xfs_buf { struct xfs_buf_map *b_maps; /* compound buffer map */ struct xfs_buf_map __b_map; /* inline compound buffer map */ int b_map_count; - int b_io_length; /* IO size in BBs */ 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 */ diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 82f4af1efbf2..d8519e9a3927 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2086,7 +2086,7 @@ xlog_recover_do_inode_buffer( if (xfs_sb_version_hascrc(&mp->m_sb)) bp->b_ops = &xfs_inode_buf_ops; - inodes_per_buf = BBTOB(bp->b_io_length) >> mp->m_sb.sb_inodelog; + inodes_per_buf = BBTOB(bp->b_length) >> mp->m_sb.sb_inodelog; for (i = 0; i < inodes_per_buf; i++) { next_unlinked_offset = (i * mp->m_sb.sb_inodesize) + offsetof(xfs_dinode_t, di_next_unlinked); @@ -2128,8 +2128,7 @@ xlog_recover_do_inode_buffer( ASSERT(item->ri_buf[item_index].i_addr != NULL); ASSERT((item->ri_buf[item_index].i_len % XFS_BLF_CHUNK) == 0); - ASSERT((reg_buf_offset + reg_buf_bytes) <= - BBTOB(bp->b_io_length)); + ASSERT((reg_buf_offset + reg_buf_bytes) <= BBTOB(bp->b_length)); /* * The current logged region contains a copy of the @@ -2594,7 +2593,7 @@ xlog_recover_do_reg_buffer( ASSERT(nbits > 0); ASSERT(item->ri_buf[i].i_addr != NULL); ASSERT(item->ri_buf[i].i_len % XFS_BLF_CHUNK == 0); - ASSERT(BBTOB(bp->b_io_length) >= + ASSERT(BBTOB(bp->b_length) >= ((uint)bit << XFS_BLF_SHIFT) + (nbits << XFS_BLF_SHIFT)); /* @@ -2817,7 +2816,7 @@ xlog_recover_buffer_pass2( */ if (XFS_DINODE_MAGIC == be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) && - (BBTOB(bp->b_io_length) != M_IGEO(log->l_mp)->inode_cluster_size)) { + (BBTOB(bp->b_length) != M_IGEO(log->l_mp)->inode_cluster_size)) { xfs_buf_stale(bp); error = xfs_bwrite(bp); } else { |