diff options
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0d321c23069a..47aceb494d1d 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -136,19 +136,22 @@ static unsigned int btrfs_flags_to_ioctl(unsigned int flags) void btrfs_update_iflags(struct inode *inode) { struct btrfs_inode *ip = BTRFS_I(inode); - - inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); + unsigned int new_fl = 0; if (ip->flags & BTRFS_INODE_SYNC) - inode->i_flags |= S_SYNC; + new_fl |= S_SYNC; if (ip->flags & BTRFS_INODE_IMMUTABLE) - inode->i_flags |= S_IMMUTABLE; + new_fl |= S_IMMUTABLE; if (ip->flags & BTRFS_INODE_APPEND) - inode->i_flags |= S_APPEND; + new_fl |= S_APPEND; if (ip->flags & BTRFS_INODE_NOATIME) - inode->i_flags |= S_NOATIME; + new_fl |= S_NOATIME; if (ip->flags & BTRFS_INODE_DIRSYNC) - inode->i_flags |= S_DIRSYNC; + new_fl |= S_DIRSYNC; + + set_mask_bits(&inode->i_flags, + S_SYNC | S_APPEND | S_IMMUTABLE | S_NOATIME | S_DIRSYNC, + new_fl); } /* @@ -3139,7 +3142,6 @@ out: static void clone_update_extent_map(struct inode *inode, const struct btrfs_trans_handle *trans, const struct btrfs_path *path, - struct btrfs_file_extent_item *fi, const u64 hole_offset, const u64 hole_len) { @@ -3154,7 +3156,11 @@ static void clone_update_extent_map(struct inode *inode, return; } - if (fi) { + if (path) { + struct btrfs_file_extent_item *fi; + + fi = btrfs_item_ptr(path->nodes[0], path->slots[0], + struct btrfs_file_extent_item); btrfs_extent_item_to_extent_map(inode, path, fi, false, em); em->generation = -1; if (btrfs_file_extent_type(path->nodes[0], fi) == @@ -3508,18 +3514,15 @@ process_slot: btrfs_item_ptr_offset(leaf, slot), size); inode_add_bytes(inode, datal); - extent = btrfs_item_ptr(leaf, slot, - struct btrfs_file_extent_item); } /* If we have an implicit hole (NO_HOLES feature). */ if (drop_start < new_key.offset) clone_update_extent_map(inode, trans, - path, NULL, drop_start, + NULL, drop_start, new_key.offset - drop_start); - clone_update_extent_map(inode, trans, path, - extent, 0, 0); + clone_update_extent_map(inode, trans, path, 0, 0); btrfs_mark_buffer_dirty(leaf); btrfs_release_path(path); @@ -3562,12 +3565,10 @@ process_slot: btrfs_end_transaction(trans, root); goto out; } + clone_update_extent_map(inode, trans, NULL, last_dest_end, + destoff + len - last_dest_end); ret = clone_finish_inode_update(trans, inode, destoff + len, destoff, olen); - if (ret) - goto out; - clone_update_extent_map(inode, trans, path, NULL, last_dest_end, - destoff + len - last_dest_end); } out: |