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authorDavid Sterba <dsterba@suse.com>2018-03-05 16:16:54 +0100
committerDavid Sterba <dsterba@suse.com>2018-03-31 01:26:55 +0200
commit0e82bcfe3c5e557ff9262eac59526e5208b84c60 (patch)
treeda772a39212c5d02be12c66785fa28afcdecb57d /fs/btrfs/ctree.c
parentbf1d342510bdba21b5f0c68057cd9fe6f68d0dc1 (diff)
downloadblackbird-obmc-linux-0e82bcfe3c5e557ff9262eac59526e5208b84c60.tar.gz
blackbird-obmc-linux-0e82bcfe3c5e557ff9262eac59526e5208b84c60.zip
btrfs: kill tree_mod_log_set_node_key helper
A trivial wrapper that can be simply opencoded and makes the GFP allocation request more visible. The error handling is now moved to the callers. Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r--fs/btrfs/ctree.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 1e6a3281befe..260ca86a5cf8 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -837,16 +837,6 @@ free_tms:
return ret;
}
-static noinline void tree_mod_log_set_node_key(struct extent_buffer *eb,
- int slot, int atomic)
-{
- int ret;
-
- ret = tree_mod_log_insert_key(eb, slot, MOD_LOG_KEY_REPLACE,
- atomic ? GFP_ATOMIC : GFP_NOFS);
- BUG_ON(ret < 0);
-}
-
static noinline int tree_mod_log_free_eb(struct extent_buffer *eb)
{
struct tree_mod_elem **tm_list = NULL;
@@ -1962,7 +1952,9 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
} else {
struct btrfs_disk_key right_key;
btrfs_node_key(right, &right_key, 0);
- tree_mod_log_set_node_key(parent, pslot + 1, 0);
+ ret = tree_mod_log_insert_key(parent, pslot + 1,
+ MOD_LOG_KEY_REPLACE, GFP_NOFS);
+ BUG_ON(ret < 0);
btrfs_set_node_key(parent, &right_key, pslot + 1);
btrfs_mark_buffer_dirty(parent);
}
@@ -2006,7 +1998,9 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
/* update the parent key to reflect our changes */
struct btrfs_disk_key mid_key;
btrfs_node_key(mid, &mid_key, 0);
- tree_mod_log_set_node_key(parent, pslot, 0);
+ ret = tree_mod_log_insert_key(parent, pslot,
+ MOD_LOG_KEY_REPLACE, GFP_NOFS);
+ BUG_ON(ret < 0);
btrfs_set_node_key(parent, &mid_key, pslot);
btrfs_mark_buffer_dirty(parent);
}
@@ -2107,7 +2101,9 @@ static noinline int push_nodes_for_insert(struct btrfs_trans_handle *trans,
struct btrfs_disk_key disk_key;
orig_slot += left_nr;
btrfs_node_key(mid, &disk_key, 0);
- tree_mod_log_set_node_key(parent, pslot, 0);
+ ret = tree_mod_log_insert_key(parent, pslot,
+ MOD_LOG_KEY_REPLACE, GFP_NOFS);
+ BUG_ON(ret < 0);
btrfs_set_node_key(parent, &disk_key, pslot);
btrfs_mark_buffer_dirty(parent);
if (btrfs_header_nritems(left) > orig_slot) {
@@ -2161,7 +2157,9 @@ static noinline int push_nodes_for_insert(struct btrfs_trans_handle *trans,
struct btrfs_disk_key disk_key;
btrfs_node_key(right, &disk_key, 0);
- tree_mod_log_set_node_key(parent, pslot + 1, 0);
+ ret = tree_mod_log_insert_key(parent, pslot + 1,
+ MOD_LOG_KEY_REPLACE, GFP_NOFS);
+ BUG_ON(ret < 0);
btrfs_set_node_key(parent, &disk_key, pslot + 1);
btrfs_mark_buffer_dirty(parent);
@@ -3114,13 +3112,17 @@ static void fixup_low_keys(struct btrfs_fs_info *fs_info,
{
int i;
struct extent_buffer *t;
+ int ret;
for (i = level; i < BTRFS_MAX_LEVEL; i++) {
int tslot = path->slots[i];
+
if (!path->nodes[i])
break;
t = path->nodes[i];
- tree_mod_log_set_node_key(t, tslot, 1);
+ ret = tree_mod_log_insert_key(t, tslot, MOD_LOG_KEY_REPLACE,
+ GFP_ATOMIC);
+ BUG_ON(ret < 0);
btrfs_set_node_key(t, key, tslot);
btrfs_mark_buffer_dirty(path->nodes[i]);
if (tslot != 0)
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