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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-03 11:24:46 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-03 11:24:46 -0700 |
commit | 447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6 (patch) | |
tree | 676e741f2552c9cb301e1e49c557b92bf8940f55 /fs/btrfs/backref.c | |
parent | 3049683eafdbbbd7350b0e5ca02a2d8c026a3362 (diff) | |
parent | 042e1c79166b9250edd8262bea84e1703f27ad2e (diff) | |
download | talos-op-linux-447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6.tar.gz talos-op-linux-447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6.zip |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.18.
Diffstat (limited to 'fs/btrfs/backref.c')
-rw-r--r-- | fs/btrfs/backref.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index e25564bfcb46..54a201dac7f9 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -276,9 +276,8 @@ static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path, } if (ret > 0) goto next; - ret = ulist_add_merge(parents, eb->start, - (uintptr_t)eie, - (u64 *)&old, GFP_NOFS); + ret = ulist_add_merge_ptr(parents, eb->start, + eie, (void **)&old, GFP_NOFS); if (ret < 0) break; if (!ret && extent_item_pos) { @@ -1001,16 +1000,19 @@ again: ret = -EIO; goto out; } + btrfs_tree_read_lock(eb); + btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); ret = find_extent_in_eb(eb, bytenr, *extent_item_pos, &eie); + btrfs_tree_read_unlock_blocking(eb); free_extent_buffer(eb); if (ret < 0) goto out; ref->inode_list = eie; } - ret = ulist_add_merge(refs, ref->parent, - (uintptr_t)ref->inode_list, - (u64 *)&eie, GFP_NOFS); + ret = ulist_add_merge_ptr(refs, ref->parent, + ref->inode_list, + (void **)&eie, GFP_NOFS); if (ret < 0) goto out; if (!ret && extent_item_pos) { |