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authorDavid S. Miller <davem@davemloft.net>2017-12-16 22:11:55 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-16 22:11:55 -0500
commitc30abd5e40dd863f88e26be09b6ce949145a630a (patch)
tree5b25362084308502a336d8da26b8dc7430d7c812 /fs/btrfs/ctree.c
parent28dc4c8f4557d82e9be020e85e2362239270e704 (diff)
parentf3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 (diff)
downloadop-kernel-dev-c30abd5e40dd863f88e26be09b6ce949145a630a.zip
op-kernel-dev-c30abd5e40dd863f88e26be09b6ce949145a630a.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three sets of overlapping changes, two in the packet scheduler and one in the meson-gxl PHY driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r--fs/btrfs/ctree.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 531e0a8..1e74cf8 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1032,14 +1032,17 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans,
root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) &&
!(flags & BTRFS_BLOCK_FLAG_FULL_BACKREF)) {
ret = btrfs_inc_ref(trans, root, buf, 1);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret)
+ return ret;
if (root->root_key.objectid ==
BTRFS_TREE_RELOC_OBJECTID) {
ret = btrfs_dec_ref(trans, root, buf, 0);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret)
+ return ret;
ret = btrfs_inc_ref(trans, root, cow, 1);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret)
+ return ret;
}
new_flags |= BTRFS_BLOCK_FLAG_FULL_BACKREF;
} else {
@@ -1049,7 +1052,8 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans,
ret = btrfs_inc_ref(trans, root, cow, 1);
else
ret = btrfs_inc_ref(trans, root, cow, 0);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret)
+ return ret;
}
if (new_flags != 0) {
int level = btrfs_header_level(buf);
@@ -1068,9 +1072,11 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans,
ret = btrfs_inc_ref(trans, root, cow, 1);
else
ret = btrfs_inc_ref(trans, root, cow, 0);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret)
+ return ret;
ret = btrfs_dec_ref(trans, root, buf, 1);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret)
+ return ret;
}
clean_tree_block(fs_info, buf);
*last_ref = 1;
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