diff options
| author | Eric Sandeen <sandeen@sandeen.net> | 2016-11-08 12:59:42 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-11-08 12:59:42 +1100 |
| commit | 5d829300bee000980a09ac2ccb761cb25867b67c (patch) | |
| tree | 425daf3660774296f46973084bf7d8362b45723f /fs/xfs/xfs_reflink.c | |
| parent | 4dfce57db6354603641132fac3c887614e3ebe81 (diff) | |
| download | linux-5d829300bee000980a09ac2ccb761cb25867b67c.tar.bz2 | |
xfs: provide helper for counting extents from if_bytes
The open-coded pattern:
ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)
is all over the xfs code; provide a new helper
xfs_iext_count(ifp) to count the number of inline extents
in an inode fork.
[dchinner: pick up several missed conversions]
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index c06904893202..0edf835af32d 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -486,7 +486,7 @@ xfs_reflink_trim_irec_to_next_cow( /* This is the extent before; try sliding up one. */ if (irec.br_startoff < offset_fsb) { idx++; - if (idx >= ifp->if_bytes / sizeof(xfs_bmbt_rec_t)) + if (idx >= xfs_iext_count(ifp)) return 0; gotp = xfs_iext_get_ext(ifp, idx); xfs_bmbt_get_all(gotp, &irec); @@ -566,7 +566,7 @@ xfs_reflink_cancel_cow_blocks( xfs_bmap_del_extent_cow(ip, &idx, &got, &del); } - if (++idx >= ifp->if_bytes / sizeof(struct xfs_bmbt_rec)) + if (++idx >= xfs_iext_count(ifp)) break; xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &got); } |