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| author | Dave Chinner <dgc@sgi.com> | 2009-03-16 08:29:46 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@brick.lst.de> | 2009-03-16 08:29:46 +0100 |
| commit | 6cc87645e2a3c28d857b074e90bf88bfcd117afa (patch) | |
| tree | a93770aa88f1ecde7af8954931e19cef2015bf53 /fs/xfs/xfs_filestream.c | |
| parent | cb4c8cc1e92bc68c952e9a81a9fb9736bd8150de (diff) | |
| download | blackbird-op-linux-6cc87645e2a3c28d857b074e90bf88bfcd117afa.tar.gz blackbird-op-linux-6cc87645e2a3c28d857b074e90bf88bfcd117afa.zip | |
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.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c index f3bb75da384e..6c87c8f304ef 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) || |
