diff options
author | David S. Miller <davem@davemloft.net> | 2016-09-12 15:52:44 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-09-12 15:52:44 -0700 |
commit | b20b378d49926b82c0a131492fa8842156e0e8a9 (patch) | |
tree | 7196847eea049a46442b05f99aee1dc571019381 /fs/xfs/libxfs/xfs_btree.c | |
parent | 02154927c115c7599677df57203988e05b576346 (diff) | |
parent | da499f8f5385c181e29978fdaab15a58de185302 (diff) | |
download | talos-op-linux-b20b378d49926b82c0a131492fa8842156e0e8a9.tar.gz talos-op-linux-b20b378d49926b82c0a131492fa8842156e0e8a9.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/mediatek/mtk_eth_soc.c
drivers/net/ethernet/qlogic/qed/qed_dcbx.c
drivers/net/phy/Kconfig
All conflicts were cases of overlapping commits.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index b5c213a051cd..08569792fe20 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -1814,6 +1814,10 @@ xfs_btree_lookup( XFS_BTREE_STATS_INC(cur, lookup); + /* No such thing as a zero-level tree. */ + if (cur->bc_nlevels == 0) + return -EFSCORRUPTED; + block = NULL; keyno = 0; @@ -4554,15 +4558,22 @@ xfs_btree_simple_query_range( if (error) goto out; + /* Nothing? See if there's anything to the right. */ + if (!stat) { + error = xfs_btree_increment(cur, 0, &stat); + if (error) + goto out; + } + while (stat) { /* Find the record. */ 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); @@ -4571,6 +4582,7 @@ 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; |