diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 85e1a26c92e8..04d0c2bff67c 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -256,7 +256,7 @@ xfs_bmap_count_blocks( xfs_filblks_t *count) { struct xfs_mount *mp = ip->i_mount; - struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); + struct xfs_ifork *ifp = xfs_ifork_ptr(ip, whichfork); struct xfs_btree_cur *cur; xfs_extlen_t btblocks = 0; int error; @@ -439,29 +439,28 @@ xfs_getbmap( whichfork = XFS_COW_FORK; else whichfork = XFS_DATA_FORK; - ifp = XFS_IFORK_PTR(ip, whichfork); xfs_ilock(ip, XFS_IOLOCK_SHARED); switch (whichfork) { case XFS_ATTR_FORK: - if (!XFS_IFORK_Q(ip)) - goto out_unlock_iolock; + lock = xfs_ilock_attr_map_shared(ip); + if (!xfs_inode_has_attr_fork(ip)) + goto out_unlock_ilock; max_len = 1LL << 32; - lock = xfs_ilock_attr_map_shared(ip); break; case XFS_COW_FORK: + lock = XFS_ILOCK_SHARED; + xfs_ilock(ip, lock); + /* No CoW fork? Just return */ - if (!ifp) - goto out_unlock_iolock; + if (!xfs_ifork_ptr(ip, whichfork)) + goto out_unlock_ilock; if (xfs_get_cowextsz_hint(ip)) max_len = mp->m_super->s_maxbytes; else max_len = XFS_ISIZE(ip); - - lock = XFS_ILOCK_SHARED; - xfs_ilock(ip, lock); break; case XFS_DATA_FORK: if (!(iflags & BMV_IF_DELALLOC) && @@ -491,6 +490,8 @@ xfs_getbmap( break; } + ifp = xfs_ifork_ptr(ip, whichfork); + switch (ifp->if_format) { case XFS_DINODE_FMT_EXTENTS: case XFS_DINODE_FMT_BTREE: @@ -1320,8 +1321,8 @@ xfs_swap_extents_check_format( * extent format... */ if (tifp->if_format == XFS_DINODE_FMT_BTREE) { - if (XFS_IFORK_Q(ip) && - XFS_BMAP_BMDR_SPACE(tifp->if_broot) > XFS_IFORK_BOFF(ip)) + if (xfs_inode_has_attr_fork(ip) && + XFS_BMAP_BMDR_SPACE(tifp->if_broot) > xfs_inode_fork_boff(ip)) return -EINVAL; if (tifp->if_nextents <= XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK)) return -EINVAL; @@ -1329,8 +1330,8 @@ xfs_swap_extents_check_format( /* Reciprocal target->temp btree format checks */ if (ifp->if_format == XFS_DINODE_FMT_BTREE) { - if (XFS_IFORK_Q(tip) && - XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip)) + if (xfs_inode_has_attr_fork(tip) && + XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > xfs_inode_fork_boff(tip)) return -EINVAL; if (ifp->if_nextents <= XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK)) return -EINVAL; @@ -1506,15 +1507,15 @@ xfs_swap_extent_forks( /* * Count the number of extended attribute blocks */ - if (XFS_IFORK_Q(ip) && ip->i_afp->if_nextents > 0 && - ip->i_afp->if_format != XFS_DINODE_FMT_LOCAL) { + if (xfs_inode_has_attr_fork(ip) && ip->i_af.if_nextents > 0 && + ip->i_af.if_format != XFS_DINODE_FMT_LOCAL) { error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk, &aforkblks); if (error) return error; } - if (XFS_IFORK_Q(tip) && tip->i_afp->if_nextents > 0 && - tip->i_afp->if_format != XFS_DINODE_FMT_LOCAL) { + if (xfs_inode_has_attr_fork(tip) && tip->i_af.if_nextents > 0 && + tip->i_af.if_format != XFS_DINODE_FMT_LOCAL) { error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk, &taforkblks); if (error) |