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xfs: use new extent lookup helpers in xfs_bmapi_read 

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2016-11-24 11:39:43 +11:00 committed by Dave Chinner
parent 86685f7ba5
commit 334f3423d6
1 changed files with 6 additions and 8 deletions
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14
fs/xfs/libxfs/xfs_bmap.c
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@ -4145,12 +4145,11 @@ xfs_bmapi_read(
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp;
struct xfs_bmbt_irec got;
struct xfs_bmbt_irec prev;
xfs_fileoff_t obno;
xfs_fileoff_t end;
xfs_extnum_t lastx;
xfs_extnum_t idx;
int error;
int eof;
bool eof = false;
int n = 0;
int whichfork = xfs_bmapi_whichfork(flags);
@ -4190,7 +4189,8 @@ xfs_bmapi_read(
return error;
}
xfs_bmap_search_extents(ip, bno, whichfork, &eof, &lastx, &got, &prev);
if (!xfs_iext_lookup_extent(ip, ifp, bno, &idx, &got))
eof = true;
end = bno + len;
obno = bno;
@ -4221,10 +4221,8 @@ xfs_bmapi_read(
break;
/* Else go on to the next record. */
if (++lastx < xfs_iext_count(ifp))
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, lastx), &got);
else
eof = 1;
if (!xfs_iext_get_extent(ifp, ++idx, &got))
eof = true;
}
*nmap = n;
return 0;