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authorDarrick J. Wong <darrick.wong@oracle.com>2017-01-03 18:39:33 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2017-01-03 18:39:33 -0800
commit20e73b000bcded44a91b79429d8fa743247602ad (patch)
treef17ee4602050d1c97d03527b97addcbb35b48810 /fs/xfs/libxfs/xfs_rmap_btree.h
parent7a21272b088894070391a94fdd1c67014020fa1d (diff)
downloadlinux-stericsson-20e73b000bcded44a91b79429d8fa743247602ad.tar.gz
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_rmap_btree.h')
-rw-r--r--fs/xfs/libxfs/xfs_rmap_btree.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h
index 2a9ac472fb15..19c08e933049 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.h
+++ b/fs/xfs/libxfs/xfs_rmap_btree.h
@@ -60,7 +60,8 @@ extern void xfs_rmapbt_compute_maxlevels(struct xfs_mount *mp);
extern xfs_extlen_t xfs_rmapbt_calc_size(struct xfs_mount *mp,
unsigned long long len);
-extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp);
+extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp,
+ xfs_agblock_t agblocks);
extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp,
xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);