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authorDave Chinner <dgc@sgi.com>2009-03-16 08:29:46 +0100
committerChristoph Hellwig <hch@brick.lst.de>2009-03-16 08:29:46 +0100
commit6cc87645e2a3c28d857b074e90bf88bfcd117afa (patch)
treea93770aa88f1ecde7af8954931e19cef2015bf53 /fs/xfs/xfs_filestream.c
parentcb4c8cc1e92bc68c952e9a81a9fb9736bd8150de (diff)
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xfs: factor out code to find the longest free extent in the AG
Signed-off-by: Dave Chinner <dgc@sgi.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_filestream.c')
-rw-r--r--fs/xfs/xfs_filestream.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index f3bb75da384..6c87c8f304e 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -140,7 +140,7 @@ _xfs_filestream_pick_ag(
xfs_extlen_t minlen)
{
int err, trylock, nscan;
- xfs_extlen_t delta, longest, need, free, minfree, maxfree = 0;
+ xfs_extlen_t longest, free, minfree, maxfree = 0;
xfs_agnumber_t ag, max_ag = NULLAGNUMBER;
struct xfs_perag *pag;
@@ -186,12 +186,7 @@ _xfs_filestream_pick_ag(
goto next_ag;
}
- need = XFS_MIN_FREELIST_PAG(pag, mp);
- delta = need > pag->pagf_flcount ? need - pag->pagf_flcount : 0;
- longest = (pag->pagf_longest > delta) ?
- (pag->pagf_longest - delta) :
- (pag->pagf_flcount > 0 || pag->pagf_longest > 0);
-
+ longest = xfs_alloc_longest_free_extent(mp, pag);
if (((minlen && longest >= minlen) ||
(!minlen && pag->pagf_freeblks >= minfree)) &&
(!pag->pagf_metadata || !(flags & XFS_PICK_USERDATA) ||