diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2017-01-03 18:39:33 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-01-03 18:39:33 -0800 |
| commit | 20e73b000bcded44a91b79429d8fa743247602ad (patch) | |
| tree | f17ee4602050d1c97d03527b97addcbb35b48810 /fs/xfs/libxfs/xfs_ag_resv.c | |
| parent | 7a21272b088894070391a94fdd1c67014020fa1d (diff) | |
xfs: use the actual AG length when reserving blocks
We need to use the actual AG length when making per-AG reservations,
since we could otherwise end up reserving more blocks out of the last
AG than there are actual blocks.
Complained-about-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ag_resv.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ag_resv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index e5ebc3770460..d346d42c54d1 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -256,6 +256,9 @@ xfs_ag_resv_init( goto out; } + ASSERT(xfs_perag_resv(pag, XFS_AG_RESV_METADATA)->ar_reserved + + xfs_perag_resv(pag, XFS_AG_RESV_AGFL)->ar_reserved <= + pag->pagf_freeblks + pag->pagf_flcount); out: return error; } |