Commit 43d193aa authored Nov 09, 2017 by Christoph Hellwig Committed by Darrick J. Wong Nov 09, 2017

xfs: fix number of records handling in xfs_iext_split_leaf



Fix to check the correct value, and remove a duplicate handling of the
uneven record number split algorith,

Reported-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

parent 478f8da0

fs/xfs/libxfs/xfs_iext_tree.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -555,16 +555,13 @@ xfs_iext_split_leaf(
		int i;

		/* for sequential append operations just spill over into the new node */
		if (cur->pos == KEYS_PER_NODE) {
		if (cur->pos == RECS_PER_LEAF) {
		cur->leaf = new;
		cur->pos = 0;
		*nr_entries = 0;
		goto done;
		}

		if (nr_keep & 1)
		nr_keep++;

		for (i = 0; i < nr_move; i++) {
		new->recs[i] = leaf->recs[nr_keep + i];
		xfs_iext_rec_clear(&leaf->recs[nr_keep + i]);

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