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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /fs/btrfs/ctree.c
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r--fs/btrfs/ctree.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 5b8e235c4..769e0ff1b 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1555,7 +1555,7 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans,
return 0;
}
- search_start = buf->start & ~((u64)(1024 * 1024 * 1024) - 1);
+ search_start = buf->start & ~((u64)SZ_1G - 1);
if (parent)
btrfs_set_lock_blocking(parent);
@@ -2248,7 +2248,6 @@ static void reada_for_search(struct btrfs_root *root,
u64 target;
u64 nread = 0;
u64 gen;
- int direction = path->reada;
struct extent_buffer *eb;
u32 nr;
u32 blocksize;
@@ -2276,16 +2275,16 @@ static void reada_for_search(struct btrfs_root *root,
nr = slot;
while (1) {
- if (direction < 0) {
+ if (path->reada == READA_BACK) {
if (nr == 0)
break;
nr--;
- } else if (direction > 0) {
+ } else if (path->reada == READA_FORWARD) {
nr++;
if (nr >= nritems)
break;
}
- if (path->reada < 0 && objectid) {
+ if (path->reada == READA_BACK && objectid) {
btrfs_node_key(node, &disk_key, nr);
if (btrfs_disk_key_objectid(&disk_key) != objectid)
break;
@@ -2493,7 +2492,7 @@ read_block_for_search(struct btrfs_trans_handle *trans,
btrfs_set_path_blocking(p);
free_extent_buffer(tmp);
- if (p->reada)
+ if (p->reada != READA_NONE)
reada_for_search(root, p, level, slot, key->objectid);
btrfs_release_path(p);