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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-08-26 15:59:50 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-08-26 15:59:50 +1000 |
| commit | 722278997bc964349e23e7061d541f8df3133a04 (patch) | |
| tree | 0efa953e0bf26f58c248dd5babe68a5f19004d56 /fs | |
| parent | da1f039d6947b1a49f13b39a6de0df2a3e9e1ed1 (diff) | |
| download | linux-stable-722278997bc964349e23e7061d541f8df3133a04.tar.gz linux-stable-722278997bc964349e23e7061d541f8df3133a04.tar.bz2 linux-stable-722278997bc964349e23e7061d541f8df3133a04.zip | |
xfs: fix some key handling problems in _btree_simple_query_range
We only need the record's high key for the first record that we look
at; for all records, we /definitely/ need the regular record key.
Therefore, fix how the simple range query function gets its keys.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 33f14067c320..b70d9f918156 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -4563,10 +4563,10 @@ xfs_btree_simple_query_range( error = xfs_btree_get_rec(cur, &recp, &stat); if (error || !stat) break; - cur->bc_ops->init_high_key_from_rec(&rec_key, recp); /* Skip if high_key(rec) < low_key. */ if (firstrec) { + cur->bc_ops->init_high_key_from_rec(&rec_key, recp); firstrec = false; diff = cur->bc_ops->diff_two_keys(cur, low_key, &rec_key); @@ -4575,6 +4575,7 @@ xfs_btree_simple_query_range( } /* Stop if high_key < low_key(rec). */ + cur->bc_ops->init_key_from_rec(&rec_key, recp); diff = cur->bc_ops->diff_two_keys(cur, &rec_key, high_key); if (diff > 0) break; |